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robcarver17 · Nov 22, 2023 · 738f3b1 · 738f3b1
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,5 +1,13 @@
 # Release notes
 
+## Version 1.80
+
+- *NO LONGER REQUIRES ARCTIC* Time series data is stored in parquet, install pyarrow
+- But does require newer versions of pandas and python, see requirements.txt
+- See the discussion [here](https://github.com/robcarver17/pysystemtrade/discussions/1290) to see how to switch from arctic to parquet
+- added long only constraint to dynamic optimisation
+- various bugs fixed
+
 ## Version 1.71
 
 - Further progress in replacing old logging with python logging

diff --git a/README.md b/README.md
@@ -7,10 +7,10 @@ Rob Carver
 [https://qoppac.blogspot.com/p/pysystemtrade.html](https://qoppac.blogspot.com/p/pysystemtrade.html)
 
 
-Version 1.71
+Version 1.80
 
 
-2023-07-19
+2023-11-22
 
 
 

diff --git a/pyproject.toml b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "pysystemtrader"
-version = "1.61"
+version = "1.80"
 authors = [
   { name="Robert Carver", email="[email protected]" },
 ]
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@@ Expand Up / @@ -7,10 +7,10 @@ Rob Carver @@
     [https://qoppac.blogspot.com/p/pysystemtrade.html](https://qoppac.blogspot.com/p/pysystemtrade.html)
-    Version 1.71
+    Version 1.80
--07-19
+-11-22
@@ Expand Down @@