diff --git a/kubenix-modules/radicale.nix b/kubenix-modules/radicale.nix
index 8262f83..b4d542c 100644
--- a/kubenix-modules/radicale.nix
+++ b/kubenix-modules/radicale.nix
@@ -44,7 +44,7 @@
 
           spec = {
             containers.radicale = {
-              image = "tomsquest/docker-radicale";
+              image = "tomsquest/docker-radicale:3.1.9.1";
               ports.web.containerPort = 5232;
 
               volumeMounts = [