diff --git a/test/Dockerfile.distro b/test/Dockerfile.distro
index 9b543c4c4..355cae42e 100644
--- a/test/Dockerfile.distro
+++ b/test/Dockerfile.distro
@@ -69,7 +69,7 @@ RUN install-tool flux v2.4.0
 RUN install-tool git-lfs v3.6.0
 
 # renovate: datasource=github-releases packageName=gleam-lang/gleam
-RUN install-tool gleam 1.6.2
+RUN install-tool gleam 1.6.3
 
 # renovate: datasource=github-releases packageName=containerbase/golang-prebuild
 RUN install-tool golang 1.23.3
diff --git a/test/latest/Dockerfile b/test/latest/Dockerfile
index efc6bf607..4f4558186 100644
--- a/test/latest/Dockerfile
+++ b/test/latest/Dockerfile
@@ -216,7 +216,7 @@ RUN install-tool bazelisk v1.24.1
 RUN install-tool bun 1.1.38
 
 # renovate: datasource=github-releases packageName=gleam-lang/gleam
-RUN install-tool gleam 1.6.2
+RUN install-tool gleam 1.6.3
 
 # renovate: datasource=github-releases packageName=kubernetes/kubernetes
 RUN install-tool kubectl v1.31.3
diff --git a/test/latest/Dockerfile.arm64 b/test/latest/Dockerfile.arm64
index 3e586c8a7..0a16f8af0 100644
--- a/test/latest/Dockerfile.arm64
+++ b/test/latest/Dockerfile.arm64
@@ -54,7 +54,7 @@ RUN install-tool bun 1.1.38
 FROM base AS test-gleam
 
 # renovate: datasource=github-releases packageName=gleam-lang/gleam
-RUN install-tool gleam 1.6.2
+RUN install-tool gleam 1.6.3
 
 #--------------------------------------
 # Image: docker