diff --git a/src/java.base/share/data/lsrdata/language-subtag-registry.txt b/src/java.base/share/data/lsrdata/language-subtag-registry.txt
index 3079d77ed8b..b00ea67e7e8 100644
--- a/src/java.base/share/data/lsrdata/language-subtag-registry.txt
+++ b/src/java.base/share/data/lsrdata/language-subtag-registry.txt
@@ -1,4 +1,4 @@
-File-Date: 2024-06-14
+File-Date: 2024-11-19
 %%
 Type: language
 Subtag: aa
@@ -47991,6 +47991,16 @@ Added: 2008-10-14
 Prefix: kw
 %%
 Type: variant
+Subtag: kleinsch
+Description: Kleinschmidt orthography
+Description: Allattaasitaamut
+Added: 2024-07-20
+Prefix: kl
+Prefix: kl-tunumiit
+Comments: Orthography for Greenlandic designed by Samuel Kleinschmidt,
+  used from 1851 to 1973.
+%%
+Type: variant
 Subtag: kociewie
 Description: The Kociewie dialect of Polish
 Added: 2014-11-27
diff --git a/test/jdk/java/util/Locale/LanguageSubtagRegistryTest.java b/test/jdk/java/util/Locale/LanguageSubtagRegistryTest.java
index cb3d4dde914..d143e025dd5 100644
--- a/test/jdk/java/util/Locale/LanguageSubtagRegistryTest.java
+++ b/test/jdk/java/util/Locale/LanguageSubtagRegistryTest.java
@@ -25,9 +25,9 @@
  * @test
  * @bug 8025703 8040211 8191404 8203872 8222980 8225435 8241082 8242010 8247432
  *      8258795 8267038 8287180 8302512 8304761 8306031 8308021 8313702 8318322
- *      8327631 8332424 8334418
+ *      8327631 8332424 8334418 8344589
  * @summary Checks the IANA language subtag registry data update
- *          (LSR Revision: 2024-06-14) with Locale and Locale.LanguageRange
+ *          (LSR Revision: 2024-11-19) with Locale and Locale.LanguageRange
  *          class methods.
  * @run main LanguageSubtagRegistryTest
  */