diff --git a/pkgs/servers/roundcube/plugins/carddav/default.nix b/pkgs/servers/roundcube/plugins/carddav/default.nix
index 630cfb23d534..a38739840967 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 = "4.4.4";
+  version = "4.4.6";
 
   src = fetchzip {
     url = "https://github.com/mstilkerich/rcmcarddav/releases/download/v${version}/carddav-v${version}.tar.gz";
-    sha256 = "1l35z2k43q8cflhzmk43kifrskhcvygrsvbbzs2s8hhjhsz2b3aq";
+    sha256 = "10s4idf5kmkap47fn3i4jkr3mbipibdjcqds8p6p906nr45ngs57";
   };
 }