diff --git a/CHANGELOG.md b/CHANGELOG.md
index c23aab3..9d20bee 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,10 @@
 # Change Log
 
+## 0.5.1
+
+- statics and constants usage in events fix 
+- ArrayPartition introduced to access statics and constants  
+
 ## 0.5.0
 
 - heta-compiler updated to v0.8.1
diff --git a/Project.toml b/Project.toml
index e5add6c..0757856 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,7 +1,7 @@
 name = "HetaSimulator"
 uuid = "630b40c4-2f38-41ff-bcb3-b2c7232fed0d"
 authors = ["Ivan Borisov", "Evgeny Metelkin"]
-version = "0.5.0"
+version = "0.5.1"
 
 [deps]
 CSV = "336ed68f-0bac-5ca0-87d4-7b16caf5d00b"