diff --git a/pkgs/development/libraries/science/math/sympow/default.nix b/pkgs/development/libraries/science/math/sympow/default.nix
index fd9285ebf79..2e543abd411 100644
--- a/pkgs/development/libraries/science/math/sympow/default.nix
+++ b/pkgs/development/libraries/science/math/sympow/default.nix
@@ -9,7 +9,7 @@
 }:
 
 stdenv.mkDerivation rec {
-  version = "2.023.4";
+  version = "2.023.5";
   name = "sympow-${version}";
 
   src = fetchFromGitLab {
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
     owner = "forks";
     repo = "sympow";
     rev = "v${version}";
-    sha256 = "0j2qdw9csbr081h8arhlx1z7ibgi5am4ndmvyc8y4hccfa8n4w1y";
+    sha256 = "1c5a2pizgqsf3pjkf7rfj20022ym4ixhrddp8ivs2nbzxwz6qvv9";
   };
 
   postUnpack = ''