diff --git a/CHANGELOG.md b/CHANGELOG.md
index e51ed171..332e646c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,4 @@
+## 2.11.1 ##
 * Regenerate protobuf code from public api protos (some private protobufs was removed)
 * Remove internal S3 client code
 
diff --git a/README.md b/README.md
index 88d0f236..cfc57eb2 100644
--- a/README.md
+++ b/README.md
@@ -11,7 +11,7 @@ Officially supported Python client for YDB.
 
 ### Prerequisites
 
-- Python 3.5 or higher
+- Python 3.8 or higher
 - `pip` version 9.0.1 or higher
 
 If necessary, upgrade your version of `pip`: