diff --git a/tools/go.mod b/tools/go.mod
index 170c23925..9473a274d 100644
--- a/tools/go.mod
+++ b/tools/go.mod
@@ -4,7 +4,7 @@ go 1.25.7
 
 require (
 	github.com/golangci/golangci-lint/v2 v2.12.2
-	github.com/prometheus/promu v0.19.0
+	github.com/prometheus/promu v0.20.0
 	github.com/reviewdog/reviewdog v0.21.0
 	honnef.co/go/tools v0.7.0
 )
diff --git a/tools/go.sum b/tools/go.sum
index 6ffcb9083..ffa0ff4bf 100644
--- a/tools/go.sum
+++ b/tools/go.sum
@@ -471,8 +471,8 @@ github.com/prometheus/common v0.68.1 h1:omjRRl4QP4komogpXuhfeOiisQg7xdy8VM1UY+pS
 github.com/prometheus/common v0.68.1/go.mod h1:ZzL3f6u94qUxh9p+tJTrF+FvBS1XXbbRAZCQkytAL0Y=
 github.com/prometheus/procfs v0.15.1 h1:YagwOFzUgYfKKHX6Dr+sHT7km/hxC76UB0learggepc=
 github.com/prometheus/procfs v0.15.1/go.mod h1:fB45yRUv8NstnjriLhBQLuOUt+WW4BsoGhij/e3PBqk=
-github.com/prometheus/promu v0.19.0 h1:DTqknEr8icC36sAD3jaYeYIrxZddxS87JRe5HS8zRSU=
-github.com/prometheus/promu v0.19.0/go.mod h1:CiZLq3WhD98VhlysbiNZaSqCeQaZ3RpEqYsKk55B7Oc=
+github.com/prometheus/promu v0.20.0 h1:wK0bfINDgqEYtXP1fVn/4Vpb/11+a4oe5uUfp1ReA/Q=
+github.com/prometheus/promu v0.20.0/go.mod h1:CiZLq3WhD98VhlysbiNZaSqCeQaZ3RpEqYsKk55B7Oc=
 github.com/quasilyte/go-ruleguard v0.4.5 h1:AGY0tiOT5hJX9BTdx/xBdoCubQUAE2grkqY2lSwvZcA=
 github.com/quasilyte/go-ruleguard v0.4.5/go.mod h1:Vl05zJ538vcEEwu16V/Hdu7IYZWyKSwIy4c88Ro1kRE=
 github.com/quasilyte/go-ruleguard/dsl v0.3.23 h1:lxjt5B6ZCiBeeNO8/oQsegE6fLeCzuMRoVWSkXC4uvY=