diff --git a/docs/WORKSPACE.bazel b/docs/WORKSPACE.bazel
index 77432552..5039acd3 100644
--- a/docs/WORKSPACE.bazel
+++ b/docs/WORKSPACE.bazel
@@ -13,10 +13,10 @@ load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
 
 http_archive(
     name = "io_bazel_stardoc",
-    sha256 = "ec57139e466faae563f2fc39609da4948a479bb51b6d67aedd7d9b1b8059c433",
+    sha256 = "dfbc364aaec143df5e6c52faf1f1166775a5b4408243f445f44b661cfdc3134f",
     urls = [
-        "https://mirror.bazel.build/github.com/bazelbuild/stardoc/releases/download/0.5.4/stardoc-0.5.4.tar.gz",
-        "https://github.com/bazelbuild/stardoc/releases/download/0.5.4/stardoc-0.5.4.tar.gz",
+        "https://mirror.bazel.build/github.com/bazelbuild/stardoc/releases/download/0.5.6/stardoc-0.5.6.tar.gz",
+        "https://github.com/bazelbuild/stardoc/releases/download/0.5.6/stardoc-0.5.6.tar.gz",
     ],
 )