diff --git a/CHANGELOG.md b/CHANGELOG.md
index 103dba0..2bf3aab 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,6 +8,10 @@
 * Update HK holiays
 * Update Weltekindertag and some historical data
 
+## 5.7.4
+
+* Fix missing GR entry in index.yaml
+
 ## 5.7.3
 
 * Fix stupid naming problem in Greece yaml file
diff --git a/METHODS.yml b/METHODS.yml
index c3e80aa..27affd8 100644
--- a/METHODS.yml
+++ b/METHODS.yml
@@ -24,3 +24,9 @@ methods:
     arguments: date
   lunar_to_solar:
     arguments: year, month, day, region
+  to_the_next_weekday_after:
+    arguments: date
+  to_the_second_weekday_after:
+    arguments: date
+  to_previous_day_if_leap_year:
+    arguments: date
diff --git a/au.yaml b/au.yaml
index 9d8f566..5956f8f 100644
--- a/au.yaml
+++ b/au.yaml
@@ -71,7 +71,7 @@ months:
     regions: [au]
     mday: 25
   - name: ANZAC Day
-    regions: [au_nsw, au_qld, au_nt, au_act, au_sa, au_tas]
+    regions: [au_qld, au_nt, au_act, au_sa]
     mday: 25
     observed: to_monday_if_sunday(date)
   - name: ANZAC Day
diff --git a/de.yaml b/de.yaml
index 5c6b5f0..6558d1d 100644
--- a/de.yaml
+++ b/de.yaml
@@ -26,6 +26,13 @@
 # Change 2023-04-17:
 #  - Historical data for Tag der Deutschen Einheit
 #
+## Change 2024-03-16:
+#  - Weltkindertag has been added as a new holiday for Thuringia (since 2019)
+#  - Historical data for Heilige Drei Könige for Sachsen-Anhalt (since 1991)
+#  - Historical data for Buß- und Bettag
+#  - Historical data for Friedensfest (since 1950)
+#  - Historical data for Tag der Arbeit (since 1933)
+#
 # Sources:
 # - http://en.wikipedia.org/wiki/Holidays_in_Germany
 # - http://www.timeanddate.com/calendar/index.html?country=8
@@ -84,8 +91,13 @@ months:
     regions: [de]
     mday: 1
   - name: Heilige Drei Könige
-    regions: [de_bw, de_by, de_st]
+    regions: [de_bw, de_by]
+    mday: 6
+  - name: Heilige Drei Könige
+    regions: [de_st]
     mday: 6
+    year_ranges:
+      from: 1991
   3:
   - name: Internationaler Frauentag
     regions: [de_be]
@@ -101,6 +113,8 @@ months:
   - name: Tag der Arbeit
     regions: [de]
     mday: 1
+    year_ranges:
+      from: 1933
   - name: Tag der Befreiung
     regions: [de_be]
     mday: 8
@@ -121,6 +135,8 @@ months:
   - name: Friedensfest
     regions: [de_by_augsburg]
     mday: 8
+    year_ranges:
+      from: 1950
   9:
   - name: Weltkindertag
     regions: [de_th]
@@ -157,6 +173,20 @@ months:
   - name: Buß- und Bettag
     regions: [de_sn]
     function: de_buss_und_bettag(year)
+    year_ranges:
+      from: 1990
+  - name: Buß- und Bettag
+    regions: [de_bw, de_by, de_be, de_hb, de_hh, de_he, de_ni, de_nw, de_rp, de_sl, de_sh]
+    function: de_buss_und_bettag(year)
+    year_ranges:
+      until: 1994
+  - name: Buß- und Bettag
+    regions: [de_bb, de_mv, de_st, de_th]
+    function: de_buss_und_bettag(year)
+    year_ranges:
+      between:
+        start: 1990
+        end: 1994
   12:
   - name: Heilig Abend
     regions: [de]
diff --git a/hk.yaml b/hk.yaml
index a884b98..c06df60 100644
--- a/hk.yaml
+++ b/hk.yaml
@@ -1,31 +1,11 @@
 # Hong Kong holiday definitions for the Holidays gem!
 
-# Days not included in the definitions (yet):
-# Ching Ming Festival
-# The Birthday of the Buddha
-# Tuen Ng Festival
-# Chinese Mid-Autumn Festival
-# Chung Yeung Festival
-
 # Source:
 # http://www.gov.hk/en/about/abouthk/holiday/
+# https://en.wikipedia.org/wiki/Public_holidays_in_Hong_Kong
 
 months:
   0:
-  - name: Lunar New Year's Day
-    regions: [hk]
-    function: cn_new_lunar_day(year)
-    observed: to_monday_if_sunday(date)
-  - name: The second day of Lunar New Year
-    regions: [hk]
-    function: cn_new_lunar_day(year)
-    function_modifier: 1
-    observed: to_monday_if_sunday(date)
-  - name: The third day of Lunar New Year
-    regions: [hk]
-    function: cn_new_lunar_day(year)
-    function_modifier: 2
-    observed: to_weekday_if_boxing_weekend(date)
   - name: Good Friday
     regions: [hk]
     function: easter(year)
@@ -43,16 +23,58 @@ months:
     regions: [hk]
     mday: 1
     observed: to_monday_if_sunday(date)
+  - name: Lunar New Year's Day
+    regions: [hk]
+    function: lunar_to_solar(year, month, day, region)
+    mday: 1
+    observed: to_monday_if_sunday(date)
+  - name: The second day of Lunar New Year
+    regions: [hk]
+    function: lunar_to_solar(year, month, day, region)
+    mday: 1
+    observed: to_the_weekday_after(date)
+  - name: The third day of Lunar New Year
+    regions: [hk]
+    function: lunar_to_solar(year, month, day, region)
+    mday: 1
+    observed: to_the_second_weekday_after(date)
+  4:
+  - name: Ching Ming Festival
+    regions: [hk]
+    mday: 5
+    observed: to_previous_day_if_leap_year(date)
+  - name: Buddha's Birthday
+    regions: [hk]
+    function: lunar_to_solar(year, month, day, region)
+    mday: 8
+    observed: to_monday_if_sunday(date)
   5:
   - name: Labour Day
     regions: [hk]
     mday: 1
     observed: to_monday_if_sunday(date)
+  - name: Tuen Ng Festival
+    regions: [hk]
+    function: lunar_to_solar(year, month, day, region)
+    mday: 5
+    observed: to_monday_if_sunday(date)
   7:
   - name: Hong Kong Special Administrative Region Establishment Day
     regions: [hk]
     mday: 1
     observed: to_monday_if_sunday(date)
+  8:
+  - name: The day following the Chinese Mid-Autumn Festival
+    regions: [hk]
+    function: lunar_to_solar(year, month, day, region)
+    mday: 16
+    observed: to_monday_if_sunday(date)
+  9:
+  - name: Chung Yeung Festival
+    regions: [hk]
+    function: lunar_to_solar(year, month, day, region)
+    mday: 9
+    observed: to_monday_if_sunday(date)
   10:
   - name: National Day
     regions: [hk]
@@ -68,78 +90,6 @@ months:
     mday: 26
     observed: to_weekday_if_boxing_weekend(date)
 
-methods:
-  cn_new_lunar_day:
-    arguments: year
-    ruby: |
-      month_day = case year
-        when 1930, 1949, 1987, 2025, 2063, 2082, 2101, 2112, 2131, 2150, 2207, 2245, 2253, 2283, 2321
-          [1, 29]
-        when 1931, 1950, 1969, 1988, 2007, 2026, 2045, 2083, 2091, 2102, 2121, 2159, 2197, 2208, 2216, 2227, 2246, 2265, 2303, 2322, 2341, 2379
-          [2, 17]
-        when 1932, 1951, 1970, 1989, 2027, 2046, 2114, 2179, 2198, 2209, 2247, 2266, 2304, 2323, 2342, 2361, 2399
-          [2, 6]
-        when 1933, 2009, 2028, 2047, 2066, 2085, 2115, 2161, 2199, 2210, 2229, 2267, 2305, 2316, 2324, 2335, 2381
-          [1, 26]
-        when 1934, 1953, 2037, 2048, 2067, 2086, 2105, 2116, 2181, 2189, 2211, 2257, 2268, 2306, 2325, 2336
-          [2, 14]
-        when 1935, 1943, 1992, 2038, 2106, 2144, 2201, 2212, 2258, 2296, 2307, 2326, 2364
-          [2, 4]
-        when 1936, 1955, 2001, 2039, 2058, 2088, 2107, 2164, 2183, 2221, 2259, 2278, 2308, 2327, 2373
-          [1, 24]
-        when 1937, 1975, 2032, 2040, 2051, 2070, 2108, 2127, 2146, 2165, 2252, 2260, 2271, 2290, 2309, 2328, 2347, 2366
-          [2, 11]
-        when 1938, 1957, 1976, 1995, 2014, 2033, 2071, 2109, 2128, 2185, 2272, 2291, 2329, 2348, 2367, 2386
-          [1, 31]
-        when 1939, 1996, 2015, 2053, 2072, 2110, 2129, 2292, 2330, 2368, 2387
-          [2, 19]
-        when 1940, 1959, 2016, 2035, 2081, 2130, 2149, 2187, 2206, 2225, 2236, 2255, 2312, 2350, 2358, 2369
-          [2, 8]
-        when 1941, 1952, 1971, 1990, 2074, 2093, 2123, 2142, 2180, 2248, 2294, 2343, 2351, 2362
-          [1, 27]
-        when 1942, 1961, 1972, 1991, 2056, 2075, 2094, 2124, 2143, 2200, 2276, 2295, 2344, 2363
-          [2, 15]
-        when 1944, 1963, 1982, 2020, 2096, 2134, 2153, 2172, 2191, 2202, 2240, 2286, 2354, 2392
-          [1, 25]
-        when 1945, 1964, 1983, 2010, 2029, 2162, 2192, 2230, 2249, 2317, 2382
-          [2, 13]
-        when 1946, 2003, 2022, 2041, 2052, 2098, 2147, 2155, 2166, 2223, 2242, 2261, 2299, 2310, 2375, 2394
-          [2, 1]
-        when 1947, 2004, 2042, 2050, 2080, 2118, 2137, 2194, 2270, 2289, 2300, 2338, 2376
-          [1, 22]
-        when 1948, 1994, 2013, 2024, 2043, 2089, 2119, 2138, 2157, 2176, 2195, 2214, 2320, 2396
-          [2, 10]
-        when 1954, 1973, 2011, 2057, 2068, 2087, 2125, 2163, 2231, 2277, 2288, 2345, 2383
-          [2, 3]
-        when 1956, 2002, 2021, 2059, 2078, 2097, 2135, 2154, 2173, 2184, 2203, 2222, 2241, 2279, 2287, 2298, 2355, 2374, 2393
-          [2, 12]
-        when 1958, 1977, 2034, 2140, 2178, 2235, 2254, 2273, 2311, 2349, 2360, 2398
-          [2, 18]
-        when 1960, 1979, 1998, 2006, 2017, 2036, 2055, 2104, 2169, 2188, 2218, 2226, 2237, 2256, 2275, 2313, 2332, 2370, 2389
-          [1, 28]
-        when 1962, 1981, 2000, 2019, 2065, 2076, 2084, 2095, 2133, 2152, 2171, 2190, 2220, 2239, 2285, 2315, 2334, 2353, 2372, 2391
-          [2, 5]
-        when 1965, 1984, 2030, 2049, 2060, 2079, 2117, 2136, 2174, 2182, 2193, 2204, 2250, 2269, 2280, 2318, 2337, 2356
-          [2, 2]
-        when 1966, 2023, 2061, 2099, 2186, 2262, 2281, 2357, 2395
-          [1, 21]
-        when 1967, 1986, 2005, 2062, 2100, 2168, 2233, 2244, 2263, 2282, 2301, 2339, 2377, 2385, 2388
-          [2, 9]
-        when 1968, 2044, 2090, 2120, 2139, 2158, 2177, 2196, 2215, 2234, 2264, 2302, 2340, 2359, 2378, 2397
-          [1, 30]
-        when 1974, 1993, 2012, 2031, 2069, 2077, 2126, 2145, 2156, 2175, 2213, 2232, 2251, 2297, 2346, 2365, 2384
-          [1, 23]
-        when 1978, 1997, 2008, 2054, 2073, 2092, 2103, 2111, 2122, 2141, 2160, 2217, 2228, 2274, 2293, 2331, 2380
-          [2, 7]
-        when 1980, 1999, 2018, 2064, 2113, 2132, 2151, 2170, 2219, 2238, 2284, 2314, 2333, 2352, 2371, 2390
-          [2, 16]
-        when 1985, 2148, 2167, 2205, 2224, 2243
-          [2, 20]
-        when 2319
-          [2, 21]
-        end
-      Date.civil(year, month_day[0], month_day[1])
-
 tests:
   - given:
       date: '2016-01-01'
@@ -285,3 +235,105 @@ tests:
       options: ["observed"]
     expect:
       name: "Boxing Day"
+  - given:
+      date: '2023-01-02'
+      regions: ["hk"]
+      options: ["observed"]
+    expect:
+      name: "New Year's Day"
+  - given:
+      date: '2023-01-23'
+      regions: ["hk"]
+      options: ["observed"]
+    expect:
+      name: "Lunar New Year's Day"
+  - given:
+      date: '2023-01-24'
+      regions: ["hk"]
+      options: ["observed"]
+    expect:
+      name: "The second day of Lunar New Year"
+  - given:
+      date: '2023-01-25'
+      regions: ["hk"]
+      options: ["observed"]
+    expect:
+      name: "The third day of Lunar New Year"
+  - given:
+      date: '2023-04-05'
+      regions: ["hk"]
+      options: ["observed"]
+    expect:
+      name: "Ching Ming Festival"
+  - given:
+      date: '2023-04-07'
+      regions: ["hk"]
+      options: ["observed"]
+    expect:
+      name: "Good Friday"
+  - given:
+      date: '2023-04-08'
+      regions: ["hk"]
+      options: ["observed"]
+    expect:
+      name: "The day following Good Friday"
+  - given:
+      date: '2023-04-10'
+      regions: ["hk"]
+      options: ["observed"]
+    expect:
+      name: "Easter Monday"
+  - given:
+      date: '2023-05-01'
+      regions: ["hk"]
+      options: ["observed"]
+    expect:
+      name: "Labour Day"
+  - given:
+      date: '2023-05-26'
+      regions: ["hk"]
+      options: ["observed"]
+    expect:
+      name: "Buddha's Birthday"
+  - given:
+      date: '2023-06-22'
+      regions: ["hk"]
+      options: ["observed"]
+    expect:
+      name: "Tuen Ng Festival"
+  - given:
+      date: '2023-07-01'
+      regions: ["hk"]
+      options: ["observed"]
+    expect:
+      name: "Hong Kong Special Administrative Region Establishment Day"
+  - given:
+      date: '2023-09-30'
+      regions: ["hk"]
+      options: ["observed"]
+    expect:
+      name: "The day following the Chinese Mid-Autumn Festival"
+  - given:
+      date: '2023-10-02'
+      regions: ["hk"]
+      options: ["observed"]
+    expect:
+      name: "National Day"
+  - given:
+      date: '2023-10-23'
+      regions: ["hk"]
+      options: ["observed"]
+    expect:
+      name: "Chung Yeung Festival"
+  - given:
+      date: '2023-12-25'
+      regions: ["hk"]
+      options: ["observed"]
+    expect:
+      name: "Christmas Day"
+  - given:
+      date: '2023-12-26'
+      regions: ["hk"]
+      options: ["observed"]
+    expect:
+      name: "Boxing Day"
diff --git a/il.yaml b/il.yaml
new file mode 100644
index 0000000..91aa2d9
--- /dev/null
+++ b/il.yaml
@@ -0,0 +1,329 @@
+# Israel holiday definitions for the Ruby Holiday gem.
+# Updated 2022-09-14.
+#
+# Sources:
+# - https://www.worlddata.info/asia/israel/public-holidays.php
+#
+# Notes:
+#  - ATTENTION: these calculations are only going to work from 2022 year till 2026 year.
+#  - Israel has its own way of calculation holidays (different calendar).
+#  - In case of holidays being out of date - message voiteh322@gmail.com to update.
+---
+months:
+  3:
+  - name: Exodus from Egypt
+    regions: [il]
+    mday: 16
+    year_ranges:
+      limited: [ 2022 ]
+  - name: Exodus from Egypt
+    regions: [il]
+    mday: 6
+    year_ranges:
+      limited: [ 2023 ]
+  - name: Exodus from Egypt
+    regions: [il]
+    mday: 23
+    year_ranges:
+      limited: [ 2024 ]
+  - name: Exodus from Egypt
+    regions: [il]
+    mday: 13
+    year_ranges:
+      limited: [ 2025 ]
+  - name: Exodus from Egypt
+    regions: [il]
+    mday: 2
+    year_ranges:
+      limited: [ 2026 ]
+  - name: Exodus from Egypt (day 7)
+    regions: [il]
+    mday: 22
+    year_ranges:
+      limited: [ 2022 ]
+  - name: Exodus from Egypt (day 7)
+    regions: [il]
+    mday: 12
+    year_ranges:
+      limited: [ 2023 ]
+  - name: Exodus from Egypt (day 7)
+    regions: [il]
+    mday: 29
+    year_ranges:
+      limited: [ 2024 ]
+  - name: Exodus from Egypt (day 7)
+    regions: [il]
+    mday: 19
+    year_ranges:
+      limited: [ 2025 ]
+  - name: Exodus from Egypt (day 7)
+    regions: [il]
+    mday: 8
+    year_ranges:
+      limited: [ 2026 ]
+  - name: Independence Day
+    regions: [il]
+    mday: 24
+    year_ranges:
+      limited: [ 2023 ]
+  - name: Independence Day
+    regions: [il]
+    mday: 20
+    year_ranges:
+      limited: [ 2026 ]
+  4:
+  - name: Independence Day
+    regions: [il]
+    mday: 4
+    year_ranges:
+      limited: [ 2022 ]
+  - name: Independence Day
+    regions: [il]
+    mday: 11
+    year_ranges:
+      limited: [ 2024 ]
+  - name: Independence Day
+    regions: [il]
+    mday: 1
+    year_ranges:
+      limited: [ 2025 ]
+  - name: Thanksgiving
+    regions: [il]
+    mday: 26
+    year_ranges:
+      limited: [ 2023 ]
+  - name: Thanksgiving
+    regions: [il]
+    mday: 22
+    year_ranges:
+      limited: [ 2026 ]
+  - name: Thanksgiving (day 2)
+    regions: [il]
+    mday: 27
+    year_ranges:
+      limited: [ 2023 ]
+  - name: Thanksgiving (day 2)
+    regions: [il]
+    mday: 23
+    year_ranges:
+      limited: [ 2026 ]
+  5:
+  - name: Thanksgiving
+    regions: [il]
+    mday: 5
+    year_ranges:
+      limited: [ 2022 ]
+  - name: Thanksgiving
+    regions: [il]
+    mday: 12
+    year_ranges:
+      limited: [ 2024 ]
+  - name: Thanksgiving
+    regions: [il]
+    mday: 2
+    year_ranges:
+      limited: [ 2025 ]
+  - name: Thanksgiving (day 2)
+    regions: [il]
+    mday: 6
+    year_ranges:
+      limited: [ 2022 ]
+  - name: Thanksgiving (day 2)
+    regions: [il]
+    mday: 13
+    year_ranges:
+      limited: [ 2024 ]
+  - name: Thanksgiving (day 2)
+    regions: [il]
+    mday: 3
+    year_ranges:
+      limited: [ 2025 ]
+  9:
+  - name: Jewish New Year
+    regions: [il]
+    mday: 26
+    year_ranges:
+      limited: [ 2022 ]
+  - name: Jewish New Year
+    regions: [il]
+    mday: 16
+    year_ranges:
+      limited: [ 2023 ]
+  - name: Jewish New Year
+    regions: [il]
+    mday: 23
+    year_ranges:
+      limited: [ 2025 ]
+  - name: Jewish New Year
+    regions: [il]
+    mday: 12
+    year_ranges:
+      limited: [ 2026 ]
+  - name: 2nd New Year's Day
+    regions: [il]
+    mday: 27
+    year_ranges:
+      limited: [ 2022 ]
+  - name: 2nd New Year's Day
+    regions: [il]
+    mday: 17
+    year_ranges:
+      limited: [ 2023 ]
+  - name: 2nd New Year's Day
+    regions: [il]
+    mday: 24
+    year_ranges:
+      limited: [ 2025 ]
+  - name: 2nd New Year's Day
+    regions: [il]
+    mday: 13
+    year_ranges:
+      limited: [ 2026 ]
+  - name: Day of Atonement
+    regions: [il]
+    mday: 25
+    year_ranges:
+      limited: [ 2023 ]
+  - name: Day of Atonement
+    regions: [il]
+    mday: 21
+    year_ranges:
+      limited: [ 2026 ]
+  - name: Feast of Tabernacles
+    regions: [il]
+    mday: 30
+    year_ranges:
+      limited: [ 2023 ]
+  - name: Feast of Tabernacles
+    regions: [il]
+    mday: 26
+    year_ranges:
+      limited: [ 2026 ]
+  10:
+  - name: Jewish New Year
+    regions: [il]
+    mday: 3
+    year_ranges:
+      limited: [ 2024 ]
+  - name: 2nd New Year's Day
+    regions: [il]
+    mday: 4
+    year_ranges:
+      limited: [ 2024 ]
+  - name: Day of Atonement
+    regions: [il]
+    mday: 5
+    year_ranges:
+      limited: [ 2022 ]
+  - name: Day of Atonement
+    regions: [il]
+    mday: 12
+    year_ranges:
+      limited: [ 2024 ]
+  - name: Day of Atonement
+    regions: [il]
+    mday: 2
+    year_ranges:
+      limited: [ 2025 ]
+  - name: Feast of Tabernacles
+    regions: [il]
+    mday: 10
+    year_ranges:
+      limited: [ 2022 ]
+  - name: Feast of Tabernacles
+    regions: [il]
+    mday: 17
+    year_ranges:
+      limited: [ 2024 ]
+  - name: Feast of Tabernacles
+    regions: [il]
+    mday: 7
+    year_ranges:
+      limited: [ 2025 ]
+  - name: Rejoicing of the Torah
+    regions: [il]
+    mday: 18
+    year_ranges:
+      limited: [ 2022 ]
+  - name: Rejoicing of the Torah
+    regions: [il]
+    mday: 8
+    year_ranges:
+      limited: [ 2023 ]
+  - name: Rejoicing of the Torah
+    regions: [il]
+    mday: 25
+    year_ranges:
+      limited: [ 2024 ]
+  - name: Rejoicing of the Torah
+    regions: [il]
+    mday: 15
+    year_ranges:
+      limited: [ 2025 ]
+  - name: Rejoicing of the Torah
+    regions: [il]
+    mday: 4
+    year_ranges:
+      limited: [ 2026 ]
+
+tests:
+  - given:
+      date: '2024-03-23'
+      regions: ["il"]
+    expect:
+      name: "Exodus from Egypt"
+  - given:
+      date: '2023-03-12'
+      regions: ["il"]
+    expect:
+      name: "Exodus from Egypt (day 7)"
+  - given:
+      date: '2025-04-01'
+      regions: ["il"]
+    expect:
+      name: "Independence Day"
+  - given:
+      date: '2026-04-22'
+      regions: ["il"]
+    expect:
+      name: "Thanksgiving"
+  - given:
+      date: '2024-05-13'
+      regions: ["il"]
+    expect:
+      name: "Thanksgiving (day 2)"
+  - given:
+      date: '2023-09-16'
+      regions: ["il"]
+    expect:
+      name: "Jewish New Year"
+  - given:
+      date: '2025-09-24'
+      regions: ["il"]
+    expect:
+      name: "2nd New Year's Day"
+  - given:
+      date: '2026-09-21'
+      regions: ["il"]
+    expect:
+      name: "Day of Atonement"
+  - given:
+      date: '2024-10-17'
+      regions: ["il"]
+    expect:
+      name: "Feast of Tabernacles"
+  - given:
+      date: '2025-10-15'
+      regions: ["il"]
+    expect:
+      name: "Rejoicing of the Torah"
+  - given:
+      date: '2024-07-09'
+      regions: ['il']
+    expect:
+      holiday: false
+  - given:
+      date: '2026-08-15'
+      regions: ['il']
+    expect:
+      holiday: false
diff --git a/index.yaml b/index.yaml
index e1f48a6..a638e2b 100644
--- a/index.yaml
+++ b/index.yaml
@@ -26,6 +26,7 @@ defs:
   FR: ['fr.yaml']
   GB: ['gb.yaml']
   GE: ['ge.yaml']
+  GR: ['gr.yaml']
   HR: ['hr.yaml']
   HK: ['hk.yaml']
   HU: ['hu.yaml']
@@ -59,6 +60,7 @@ defs:
   SE: ['se.yaml']
   TN: ['tn.yaml']
   TR: ['tr.yaml']
+  TSX: ['tsx.yaml']
   UA: ['ua.yaml']
   US: ['us.yaml', 'northamericainformal.yaml']
   UnitedNations: ['unitednations.yaml']
diff --git a/lt.yaml b/lt.yaml
index 6b6f12e..92073b3 100644
--- a/lt.yaml
+++ b/lt.yaml
@@ -46,7 +46,6 @@ months:
   - name: Visų šventųjų diena
     regions: [lt]
     mday: 1
-  11:
   - name: Mirusiųjų atminimo (Vėlinių) diena
     regions: [lt]
     mday: 2
diff --git a/tsx.yaml b/tsx.yaml
new file mode 100644
index 0000000..ea98d6a
--- /dev/null
+++ b/tsx.yaml
@@ -0,0 +1,257 @@
+# Toronto Stock Exchange (TSX)'s holiday definitions for the Ruby Holiday gem.
+#
+# Source: https://www.tsx.com/trading/calendars-and-trading-hours/calendar
+---
+months:
+  0:
+  - name: Good Friday
+    regions: [tsx]
+    function: easter(year)
+    function_modifier: -2
+  1:
+  - name: New Year's Day
+    regions: [tsx]
+    mday: 1
+    observed: to_monday_if_weekend(date)
+  2:
+  - name: Family Day
+    regions: [tsx]
+    wday: 1
+    week: 3
+    year_ranges:
+      from: 2008
+  5:
+  - name: Victoria Day
+    regions: [tsx]
+    function: ca_victoria_day(year)
+  7:
+  - name: Canada Day
+    regions: [tsx]
+    mday: 1
+    observed: to_monday_if_weekend(date)
+  8:
+  - name: Civic Holiday
+    week: 1
+    regions: [tsx]
+    wday: 1
+  9:
+  - name: Labour Day
+    week: 1
+    regions: [tsx]
+    wday: 1
+  10:
+  - name: Thanksgiving
+    week: 2
+    regions: [tsx]
+    wday: 1
+  12:
+  - name: Christmas Day
+    regions: [tsx]
+    mday: 25
+    year_ranges:
+      until: 2020
+    observed: to_weekday_if_weekend(date)
+  - name: Christmas Day
+    regions: [tsx]
+    mday: 25
+    observed: to_monday_if_weekend(date)
+    year_ranges:
+      from: 2020
+  - name: Boxing Day
+    regions: [tsx]
+    mday: 26
+    year_ranges:
+      until: 2020
+    observed: to_monday_if_weekend(date)
+  - name: Boxing Day
+    regions: [tsx]
+    mday: 26
+    year_ranges:
+      from: 2020
+    observed: to_weekday_if_boxing_weekend(date)
+
+methods:
+  ca_victoria_day:
+    # Monday on or before May 24
+    arguments: year
+    ruby: |
+      date = Date.civil(year,5,24)
+      if date.wday > 1
+        date -= (date.wday - 1)
+      elsif date.wday == 0
+        date -= 6
+      end
+      date
+
+tests:
+  - given:
+      date: '2008-01-01'
+      regions: ["tsx"]
+      options: ["informal"]
+    expect:
+      name: "New Year's Day"
+  - given:
+      date: '2008-03-21'
+      regions: ["tsx"]
+      options: ["informal"]
+    expect:
+      name: "Good Friday"
+  - given:
+      date: '2008-07-01'
+      regions: ["tsx"]
+      options: ["informal"]
+    expect:
+      name: "Canada Day"
+  - given:
+      date: '2008-09-01'
+      regions: ["tsx"]
+      options: ["informal"]
+    expect:
+      name: "Labour Day"
+  - given:
+      date: '2008-12-25'
+      regions: ["tsx"]
+      options: ["informal"]
+    expect:
+      name: "Christmas Day"
+
+  # Family Day in Ontario - should not be active before 2008
+  - given:
+      date: '1970-02-16'
+      regions: ["tsx"]
+    expect:
+      holiday: false
+  - given:
+      date: '1988-02-15'
+      regions: ["tsx"]
+    expect:
+      holiday: false
+  - given:
+      date: '1989-02-20'
+      regions: ["tsx"]
+    expect:
+      holiday: false
+  - given:
+      date: '2006-02-20'
+      regions: ["tsx"]
+    expect:
+      holiday: false
+  - given:
+      date: '2007-02-19'
+      regions: ["tsx"]
+    expect:
+      holiday: false
+
+  # New years observed date
+  - given:
+      date: '2011-01-03'
+      regions: ["tsx"]
+      options: ["observed"]
+    expect:
+      name: "New Year's Day"
+  - given:
+      date: '2012-01-02'
+      regions: ["tsx"]
+      options: ["observed"]
+    expect:
+      name: "New Year's Day"
+  - given:
+      date: '2016-01-01'
+      regions: ["tsx"]
+      options: ["observed"]
+    expect:
+      name: "New Year's Day"
+
+  # Canada Day observed date
+  - given:
+      date: '2011-07-01'
+      regions: ["tsx"]
+      options: ["observed"]
+    expect:
+      name: "Canada Day"
+  - given:
+      date: '2012-07-02'
+      regions: ["tsx"]
+      options: ["observed"]
+    expect:
+      name: "Canada Day"
+  - given:
+      date: '2017-07-03'
+      regions: ["tsx"]
+      options: ["observed"]
+    expect:
+      name: "Canada Day"
+
+  # Christmas Day
+  - given:
+      date: '2010-12-25'
+      regions: ["tsx"]
+    expect:
+      name: "Christmas Day"
+  - given:
+      date: '2018-12-25'
+      regions: ["tsx"]
+    expect:
+      name: "Christmas Day"
+  - given:
+      date: '2022-12-25'
+      regions: ["tsx"]
+    expect:
+      name: "Christmas Day"
+  - given:
+      date: '2022-12-25'
+      regions: ["tsx"]
+      options: ["observed"]
+    expect:
+      holiday: false
+
+  # Christmas Day observed date
+  - given:
+      date: '2010-12-24'
+      regions: ["tsx"]
+      options: ["observed"]
+    expect:
+      name: "Christmas Day"
+  - given:
+      date: '2012-12-25'
+      regions: ["tsx"]
+      options: ["observed"]
+    expect:
+      name: "Christmas Day"
+  - given:
+      date: '2016-12-26'
+      regions: ["tsx"]
+      options: ["observed"]
+    expect:
+      name: "Christmas Day"
+  - given:
+      date: '2021-12-27'
+      regions: [ "tsx" ]
+      options: [ "observed" ]
+    expect:
+      name: "Christmas Day"
+  - given:
+      date: '2022-12-26'
+      regions: ["tsx"]
+      options: ["observed"]
+    expect:
+      name: "Christmas Day"
+
+  - given:
+      date: ['2010-12-27', '2012-12-26', '2015-12-28']
+      regions: ["tsx"]
+      options: ["observed"]
+    expect:
+      name: "Boxing Day"
+
+  - given:
+      date: ['2022-05-23', '2021-05-24']
+      regions: ['tsx']
+    expect:
+      name: "Victoria Day"
+  - given:
+      date: '2015-05-24'
+      regions: ["tsx"]
+      options: ["observed"]
+    expect:
+      holiday: false