diff --git a/go.mod b/go.mod
index b3e8a53424c6..bf7b85f927b3 100644
--- a/go.mod
+++ b/go.mod
@@ -28,7 +28,7 @@ require (
 	github.com/bombsimon/wsl/v4 v4.7.0
 	github.com/breml/bidichk v0.3.3
 	github.com/breml/errchkjson v0.4.1
-	github.com/butuzov/ireturn v0.3.1
+	github.com/butuzov/ireturn v0.4.0
 	github.com/butuzov/mirror v1.3.0
 	github.com/catenacyber/perfsprint v0.9.1
 	github.com/charithe/durationcheck v0.0.10
diff --git a/go.sum b/go.sum
index da7f81f5f7d8..9c397a506666 100644
--- a/go.sum
+++ b/go.sum
@@ -102,8 +102,8 @@ github.com/breml/bidichk v0.3.3 h1:WSM67ztRusf1sMoqH6/c4OBCUlRVTKq+CbSeo0R17sE=
 github.com/breml/bidichk v0.3.3/go.mod h1:ISbsut8OnjB367j5NseXEGGgO/th206dVa427kR8YTE=
 github.com/breml/errchkjson v0.4.1 h1:keFSS8D7A2T0haP9kzZTi7o26r7kE3vymjZNeNDRDwg=
 github.com/breml/errchkjson v0.4.1/go.mod h1:a23OvR6Qvcl7DG/Z4o0el6BRAjKnaReoPQFciAl9U3s=
-github.com/butuzov/ireturn v0.3.1 h1:mFgbEI6m+9W8oP/oDdfA34dLisRFCj2G6o/yiI1yZrY=
-github.com/butuzov/ireturn v0.3.1/go.mod h1:ZfRp+E7eJLC0NQmk1Nrm1LOrn/gQlOykv+cVPdiXH5M=
+github.com/butuzov/ireturn v0.4.0 h1:+s76bF/PfeKEdbG8b54aCocxXmi0wvYdOVsWxVO7n8E=
+github.com/butuzov/ireturn v0.4.0/go.mod h1:ghI0FrCmap8pDWZwfPisFD1vEc56VKH4NpQUxDHta70=
 github.com/butuzov/mirror v1.3.0 h1:HdWCXzmwlQHdVhwvsfBb2Au0r3HyINry3bDWLYXiKoc=
 github.com/butuzov/mirror v1.3.0/go.mod h1:AEij0Z8YMALaq4yQj9CPPVYOyJQyiexpQEQgihajRfI=
 github.com/catenacyber/perfsprint v0.9.1 h1:5LlTp4RwTooQjJCvGEFV6XksZvWE7wCOUvjD2z0vls0=