diff --git a/pkgs/development/octave-modules/symbolic/default.nix b/pkgs/development/octave-modules/symbolic/default.nix
index 2ca59a972cb6..06920cfb6d50 100644
--- a/pkgs/development/octave-modules/symbolic/default.nix
+++ b/pkgs/development/octave-modules/symbolic/default.nix
@@ -14,13 +14,13 @@ let
 in
 buildOctavePackage rec {
   pname = "symbolic";
-  version = "3.1.1";
+  version = "3.2.1";
 
   src = fetchFromGitHub {
     owner = "cbm755";
     repo = "octsympy";
     rev = "refs/tags/v${version}";
-    hash = "sha256-6LmLzTwcBhvMDBE7u/lIkSUP97qFMPRHkxfbAyvas6M=";
+    hash = "sha256-H2242+1zlke4aLoS3gsHpDfopM5oSZ4IpVR3+xxQ0Dc=";
   };
 
   propagatedBuildInputs = [ pythonEnv ];