diff --git a/tools/requirements.txt b/tools/requirements.txt
index 960ab78e..07445242 100644
--- a/tools/requirements.txt
+++ b/tools/requirements.txt
@@ -1,3 +1,5 @@
+aiohttp==3.8.4
+amsterdam-schema-tools==5.0.1
 attrs==21.4.0
 certifi==2023.7.22
 charset-normalizer==2.0.12
@@ -8,9 +10,6 @@ jsonref==0.2
 jsonschema==4.5.1
 lark-parser==0.12.0
 mappyfile==0.9.7
-Pillow==9.3.0
 pyrsistent==0.18.1
 requests==2.31.0
 urllib3==1.26.9
-aiohttp==3.8.4
-amsterdam-schema-tools==5.0.1
\ No newline at end of file