diff --git a/pkgs/by-name/ex/expr/package.nix b/pkgs/by-name/ex/expr/package.nix
index df90da0087af..e118495b7e5c 100644
--- a/pkgs/by-name/ex/expr/package.nix
+++ b/pkgs/by-name/ex/expr/package.nix
@@ -6,18 +6,18 @@
 
 buildGoModule (finalAttrs: {
   pname = "expr";
-  version = "1.17.7";
+  version = "1.17.8";
 
   src = fetchFromGitHub {
     owner = "expr-lang";
     repo = "expr";
-    rev = "v${finalAttrs.version}";
-    hash = "sha256-OKKbEgJgQWL5jP+E8ZuxdVjZ89QjLy6AAPRepe4jWsk=";
+    tag = "v${finalAttrs.version}";
+    hash = "sha256-MJM7ezZtSdDaUewNGACOKvWc+ZOPVScTuW+d6n1K5jo=";
   };
 
   sourceRoot = "${finalAttrs.src.name}/repl";
 
-  vendorHash = "sha256-NIcHf9P2/1Me+LuWA3BEjA2mOgdSzXFQJPrhAT7uPoo=";
+  vendorHash = "sha256-GH7rn0q/YuGBx0rrfHa2EMCsynQ3Pgtz1yDsD/NIKsU=";
 
   ldflags = [
     "-s"
@@ -31,7 +31,7 @@ buildGoModule (finalAttrs: {
   meta = {
     description = "Expression language and expression evaluation for Go";
     homepage = "https://github.com/expr-lang/expr";
-    changelog = "https://github.com/expr-lang/expr/releases/tag/${finalAttrs.src.rev}";
+    changelog = "https://github.com/expr-lang/expr/releases/tag/${finalAttrs.src.tag}";
     license = lib.licenses.mit;
     maintainers = [ ];
     mainProgram = "expr";