diff --git a/package.json b/package.json
index 4511cd3..e893331 100644
--- a/package.json
+++ b/package.json
@@ -31,7 +31,7 @@
     "eslint-plugin-tsdoc": "^0.2.14",
     "eslint-plugin-unicorn": "37.0.1",
     "eslint-plugin-unused-imports": "^2.0.0",
-    "immutable": "^4.0.0",
+    "immutable": "^5.0.0",
     "cross-fetch": "^3.0.5",
     "jest": "^29.0.0",
     "jest-rdf": "^1.7.0",
diff --git a/yarn.lock b/yarn.lock
index e242a7b..75519ad 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -7277,6 +7277,11 @@ immutable@^4.0.0:
   resolved "https://registry.yarnpkg.com/immutable/-/immutable-4.0.0.tgz#b86f78de6adef3608395efb269a91462797e2c23"
   integrity sha512-zIE9hX70qew5qTUjSS7wi1iwj/l7+m54KWU247nhM3v806UdGj1yDndXj+IOYxxtW9zyLI+xqFNZjTuDaLUqFw==
 
+immutable@^5.0.0:
+  version "5.0.3"
+  resolved "https://registry.yarnpkg.com/immutable/-/immutable-5.0.3.tgz#aa037e2313ea7b5d400cd9298fa14e404c933db1"
+  integrity sha512-P8IdPQHq3lA1xVeBRi5VPqUm5HDgKnx0Ru51wZz5mjxHr5n3RWhjIpOFU7ybkUxfB+5IToy+OLaHYDBIWsv+uw==
+
 import-fresh@^3.0.0, import-fresh@^3.2.1:
   version "3.3.0"
   resolved "https://registry.yarnpkg.com/import-fresh/-/import-fresh-3.3.0.tgz#37162c25fcb9ebaa2e6e53d5b4d88ce17d9e0c2b"