diff --git a/pkgs/development/python-modules/wasabi/default.nix b/pkgs/development/python-modules/wasabi/default.nix
index 6cbb2aa48db6..28912f70471c 100644
--- a/pkgs/development/python-modules/wasabi/default.nix
+++ b/pkgs/development/python-modules/wasabi/default.nix
@@ -6,11 +6,11 @@
 
 buildPythonPackage rec {
   pname = "wasabi";
-  version = "0.3.0";
+  version = "0.4.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0f18x27qrr29rgxyiy1k9b469i37n80h0x9vd9i22pyg8wxx67q5";
+    sha256 = "0w2jkgrf0x58v8x90v4nifbwcb87pp613vp3sld1fk2avn80imnw";
   };
 
   checkInputs = [