diff --git a/Makefile b/Makefile
index 91b0c86..32978c3 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,4 @@
-short_ver = 3.1.0
+short_ver = 3.1.1
 release = 1
 PYTHON ?= python3
 PYTHON_DIRS = aiven tests