diff --git a/Makefile b/Makefile
index c210ef8..f0a3090 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
 PROJECT_SHORTNAME ?= postgres
 VERSION ?= 0.3.20
-COLLECTION_VERSION ?= 0.4.21
+COLLECTION_VERSION ?= 0.4.22
 OPERATOR_TYPE ?= ansible
 PROJECT_TYPE ?= $(OPERATOR_TYPE)-operator
 COMMUNITY_OPERATOR_NAME ?= postgres-operator-krestomatio