diff --git a/pkgs/development/interpreters/wasmer/default.nix b/pkgs/development/interpreters/wasmer/default.nix
index f5621cd57d18..0a5e888b06cd 100644
--- a/pkgs/development/interpreters/wasmer/default.nix
+++ b/pkgs/development/interpreters/wasmer/default.nix
@@ -14,16 +14,16 @@
 
 rustPlatform.buildRustPackage rec {
   pname = "wasmer";
-  version = "4.2.5";
+  version = "4.2.6";
 
   src = fetchFromGitHub {
     owner = "wasmerio";
     repo = pname;
     rev = "refs/tags/v${version}";
-    hash = "sha256-zCaN0F6a8qkZkOmHMU0D70KaY4H8pUXElJbyvOCjogc=";
+    hash = "sha256-FSplJAVdy/b0HXvW1qny052I7Fm9EA83/XqmgEvneeg=";
   };
 
-  cargoHash = "sha256-ugysqLQlnSzm0W4zW6LPSn6KjwpAtJZGEkzk/nWahWg=";
+  cargoHash = "sha256-OYHPudXGsDLVx6XKTsJTxqG5cbOAD25sd5KJDyU9lvY=";
 
   nativeBuildInputs = [
     rustPlatform.bindgenHook