diff --git a/jwtproxy/requirements_dev.txt b/jwtproxy/requirements_dev.txt
index a50b9e21..31874b78 100644
--- a/jwtproxy/requirements_dev.txt
+++ b/jwtproxy/requirements_dev.txt
@@ -12,7 +12,7 @@ pre-commit==4.6.1
 Pygments==2.20.0
 pytest==9.1.1
 pytest-aiohttp==1.1.1
-ruff==0.15.22
+ruff==0.16.1
 six==1.17.0
 sniffio==1.3.1
 watchgod==0.8.2
diff --git a/tools/requirements.txt b/tools/requirements.txt
index 5fa1c3d0..aea17ebe 100644
--- a/tools/requirements.txt
+++ b/tools/requirements.txt
@@ -1,5 +1,5 @@
 aiohttp==3.14.3
-amsterdam-schema-tools==9.11.0
+amsterdam-schema-tools==9.12.2
 attrs==26.1.0
 certifi==2026.7.22
 charset-normalizer==3.4.9