diff --git a/.github/workflows/actionlint.dockerfile b/.github/workflows/actionlint.dockerfile
index c082d8e7..6f171d53 100644
--- a/.github/workflows/actionlint.dockerfile
+++ b/.github/workflows/actionlint.dockerfile
@@ -1,3 +1,3 @@
 # Since dependabot cannot update workflows using docker,
 # we use this indirection since dependabot can update this file.
-FROM rhysd/actionlint:1.7.2@sha256:89d3f90f82781dee3c8724651129634b08cf2241bbd67fcd02a1c5198119fc5e
+FROM rhysd/actionlint:1.7.3@sha256:7617f05bd698cd2f1c3aedc05bc733ccec92cca0738f3e8722c32c5b42c70ae6