diff --git a/pkgs/applications/networking/browsers/palemoon/bin.nix b/pkgs/applications/networking/browsers/palemoon/bin.nix
index 476f8c8d9dbd..f06f97e6cf0a 100644
--- a/pkgs/applications/networking/browsers/palemoon/bin.nix
+++ b/pkgs/applications/networking/browsers/palemoon/bin.nix
@@ -23,7 +23,7 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "palemoon-bin";
-  version = "33.7.2";
+  version = "33.8.0";
 
   src = finalAttrs.passthru.sources."gtk${if withGTK3 then "3" else "2"}";
 
@@ -174,11 +174,11 @@ stdenv.mkDerivation (finalAttrs: {
       {
         gtk3 = fetchzip {
           urls = urlRegionVariants "gtk3";
-          hash = "sha256-GE45GZ+OmNNwRLTD2pcZpqRA66k4q/+lkQnGJG+z6nQ=";
+          hash = "sha256-cdPFMYlVEr6D+0mH7Mg5nGpf0KvePGLm3Y/ZytdFHHA=";
         };
         gtk2 = fetchzip {
           urls = urlRegionVariants "gtk2";
-          hash = "sha256-yJPmmQ9IkGzort9OPPWzv+LSeJci8VNoso3NLYev51Q=";
+          hash = "sha256-dgWKmkHl5B1ri3uev63MNz/+E767ip9wJ/YzSog8vdQ=";
         };
       };