diff --git a/pkgs/by-name/so/sol2/package.nix b/pkgs/by-name/so/sol2/package.nix
index dc8decfef062..39db15ee2354 100644
--- a/pkgs/by-name/so/sol2/package.nix
+++ b/pkgs/by-name/so/sol2/package.nix
@@ -7,12 +7,12 @@
 }:
 stdenv.mkDerivation (finalAttrs: {
   pname = "sol2";
-  version = "3.3.1";
+  version = "3.5.0";
   src = fetchFromGitHub {
     owner = "ThePhD";
     repo = "sol2";
     rev = "v${finalAttrs.version}";
-    hash = "sha256-7QHZRudxq3hdsfEAYKKJydc4rv6lyN6UIt/2Zmaejx8=";
+    hash = "sha256-bW6HD9WLOWizli6LnrkFZKxiT8IdN0QESlok+xCFz1w=";
   };
 
   nativeBuildInputs = [