diff --git a/src/checkmk/constants-service.conf b/src/checkmk/constants-service.conf
index fadd3a9..3ebbaa3 100644
--- a/src/checkmk/constants-service.conf
+++ b/src/checkmk/constants-service.conf
@@ -20,6 +20,6 @@ LXC_UNPRIVILEGED="1"
 LXC_NESTING="1"
 
 # checkmk version
-CMK_VERSION=2.0.0p23
+CMK_VERSION=2.1.0p19
 # build number of the debian package (needs to start with underscore)
 CMK_BUILD=_0