diff --git a/misc/codegen/requirements_lock.txt b/misc/codegen/requirements_lock.txt
index d29fbd560769..7a2021a364a9 100644
--- a/misc/codegen/requirements_lock.txt
+++ b/misc/codegen/requirements_lock.txt
@@ -14,7 +14,7 @@ pluggy==1.5.0
     # via pytest
 pystache==0.6.8
     # via -r misc/codegen/requirements_in.txt
-pytest==8.3.5
+pytest==9.0.3
     # via -r misc/codegen/requirements_in.txt
 pyyaml==6.0.2
     # via -r misc/codegen/requirements_in.txt
diff --git a/python/ql/test/query-tests/Security/CWE-943-NoSqlInjection/PoC/requirements.txt b/python/ql/test/query-tests/Security/CWE-943-NoSqlInjection/PoC/requirements.txt
index 36b236179535..eb25fa908ce2 100644
--- a/python/ql/test/query-tests/Security/CWE-943-NoSqlInjection/PoC/requirements.txt
+++ b/python/ql/test/query-tests/Security/CWE-943-NoSqlInjection/PoC/requirements.txt
@@ -1,2 +1,2 @@
 flask
-pymongo==3.9
+pymongo==4.6.3