diff --git a/pkgs/ovito.nix b/pkgs/ovito.nix
index 668c151..e0bb16a 100644
--- a/pkgs/ovito.nix
+++ b/pkgs/ovito.nix
@@ -3,14 +3,14 @@
 , qtbase, qtsvg, qttools, qscintilla }:
 
 stdenv.mkDerivation rec {
-  version = "3.3.5";
+  version = "3.4.0";
   name = "ovita-${version}";
 
   src = fetchFromGitLab {
     owner = "stuko";
     repo = "ovito";
     rev = "v${version}";
-    sha256 = "016kc5qh1jg8xryjhizjx67pkdpirgnfwi2i92glclqimln6vnns";
+    sha256 = "1y3wr6yzpsl0qm7cicp2mppfszxd0fgx8hm99in9wff9qd0r16b5";
   };
 
   buildInputs = [