diff --git a/pkgs/development/libraries/smarty3/default.nix b/pkgs/development/libraries/smarty3/default.nix
index 4876c39ce83c..b3214cc01dfc 100644
--- a/pkgs/development/libraries/smarty3/default.nix
+++ b/pkgs/development/libraries/smarty3/default.nix
@@ -1,12 +1,12 @@
 { stdenv, fetchFromGitHub, ... }: stdenv.mkDerivation rec {
   pname = "smarty3";
-  version = "3.1.33";
+  version = "3.1.34";
 
   src = fetchFromGitHub {
     owner = "smarty-php";
     repo = "smarty";
     rev = "v${version}";
-    sha256 = "12kll8nv4b90nlx3y0213lsncqw2ydshjx4g6dv7jah6j1pv29ix";
+    sha256 = "0a44p71aqyifm7qkp892aczb0bn6a9fv4657dsscxszvdm25a92x";
   };
 
   installPhase = ''