diff --git a/Makefile b/Makefile
index 5ddde45..cdfcff1 100644
--- a/Makefile
+++ b/Makefile
@@ -41,7 +41,7 @@ export VERSION_BUMP_PYSCRIPT
 PYTHON := python3
 BROWSER := $(PYTHON) -c "$$BROWSER_PYSCRIPT"
 PROJECT_NAME := checkmk_kube_agent
-CHECKMK_AGENT_VERSION := 2.1.0b1
+CHECKMK_AGENT_VERSION := 2.1.0b9
 PROJECT_VERSION := $(shell grep __version__ src/${PROJECT_NAME}/__init__.py | sed 's/__version__ = "//g' | sed 's/"//g')
 PROJECT_PYVERSION := $(shell $(PYTHON) -c "from packaging import version;print(str(version.parse('${PROJECT_VERSION}')))")
 ifdef DOCKER_TAG_PREFIX