diff --git a/dart/repositories.bzl b/dart/repositories.bzl
index c997477..27e1056 100644
--- a/dart/repositories.bzl
+++ b/dart/repositories.bzl
@@ -23,10 +23,10 @@ def rules_dart_dependencies():
     # The minimal version of bazel_skylib we require
     http_archive(
         name = "bazel_skylib",
-        sha256 = "74d544d96f4a5bb630d465ca8bbcfe231e3594e5aae57e1edbf17a6eb3ca2506",
+        sha256 = "cd55a062e763b9349921f0f5db8c3933288dc8ba4f76dd9416aac68acee3cb94",
         urls = [
-            "https://github.com/bazelbuild/bazel-skylib/releases/download/1.3.0/bazel-skylib-1.3.0.tar.gz",
-            "https://mirror.bazel.build/github.com/bazelbuild/bazel-skylib/releases/download/1.3.0/bazel-skylib-1.3.0.tar.gz",
+            "https://github.com/bazelbuild/bazel-skylib/releases/download/1.5.0/bazel-skylib-1.5.0.tar.gz",
+            "https://mirror.bazel.build/github.com/bazelbuild/bazel-skylib/releases/download/1.5.0/bazel-skylib-1.5.0.tar.gz",
         ],
     )
 
diff --git a/internal_deps.bzl b/internal_deps.bzl
index 79d6f88..949e747 100644
--- a/internal_deps.bzl
+++ b/internal_deps.bzl
@@ -35,11 +35,11 @@ def rules_dart_internal_deps():
     # see https://github.com/bazelbuild/bazel-skylib/issues/250
     http_archive(
         name = "bazel_skylib",
-        sha256 = "3b620033ca48fcd6f5ef2ac85e0f6ec5639605fa2f627968490e52fc91a9932f",
-        strip_prefix = "bazel-skylib-1.3.0",
+        sha256 = "118e313990135890ee4cc8504e32929844f9578804a1b2f571d69b1dd080cfb8",
+        strip_prefix = "bazel-skylib-1.5.0",
         urls = [
-            "https://mirror.bazel.build/github.com/bazelbuild/bazel-skylib/archive/1.3.0.tar.gz",
-            "https://github.com/bazelbuild/bazel-skylib/archive/refs/tags/1.3.0.tar.gz",
+            "https://mirror.bazel.build/github.com/bazelbuild/bazel-skylib/archive/1.5.0.tar.gz",
+            "https://github.com/bazelbuild/bazel-skylib/archive/refs/tags/1.5.0.tar.gz",
         ],
     )