diff --git a/pkgs/servers/roundcube/plugins/carddav/default.nix b/pkgs/servers/roundcube/plugins/carddav/default.nix
index 04f7dbbd0bf4..630cfb23d534 100644
--- a/pkgs/servers/roundcube/plugins/carddav/default.nix
+++ b/pkgs/servers/roundcube/plugins/carddav/default.nix
@@ -2,10 +2,10 @@
 
 roundcubePlugin rec {
   pname = "carddav";
-  version = "4.4.3";
+  version = "4.4.4";
 
   src = fetchzip {
     url = "https://github.com/mstilkerich/rcmcarddav/releases/download/v${version}/carddav-v${version}.tar.gz";
-    sha256 = "0xm2x6r0j8dpkybxq28lbwpbmxaa52z8jnw3yaszvmx04zsr5mn8";
+    sha256 = "1l35z2k43q8cflhzmk43kifrskhcvygrsvbbzs2s8hhjhsz2b3aq";
   };
 }