diff --git a/test/Dockerfile.distro b/test/Dockerfile.distro
index 7d4dcf169a..1683de0b81 100644
--- a/test/Dockerfile.distro
+++ b/test/Dockerfile.distro
@@ -71,7 +71,7 @@ RUN install-tool flux v2.8.5
 RUN install-tool git-lfs v3.7.1
 
 # renovate: datasource=github-releases packageName=gleam-lang/gleam
-RUN install-tool gleam 1.15.2
+RUN install-tool gleam 1.15.3
 
 # renovate: datasource=github-releases packageName=containerbase/golang-prebuild
 RUN install-tool golang 1.26.2
diff --git a/test/latest/Dockerfile b/test/latest/Dockerfile
index 7c61155696..da0f736645 100644
--- a/test/latest/Dockerfile
+++ b/test/latest/Dockerfile
@@ -232,7 +232,7 @@ RUN install-tool apko 1.2.2
 RUN install-tool devbox 0.17.1
 
 # renovate: datasource=github-releases packageName=gleam-lang/gleam
-RUN install-tool gleam 1.15.2
+RUN install-tool gleam 1.15.3
 
 # renovate: datasource=github-releases packageName=kubernetes/kubernetes
 RUN install-tool kubectl v1.35.3
diff --git a/test/latest/Dockerfile.arm64 b/test/latest/Dockerfile.arm64
index 2000271882..89af60e4bb 100644
--- a/test/latest/Dockerfile.arm64
+++ b/test/latest/Dockerfile.arm64
@@ -78,7 +78,7 @@ RUN install-tool devbox 0.17.1
 FROM base AS test-gleam
 
 # renovate: datasource=github-releases packageName=gleam-lang/gleam
-RUN install-tool gleam 1.15.2
+RUN install-tool gleam 1.15.3
 
 #--------------------------------------
 # Image: docker