diff --git a/requirements/adapter_dev.txt b/requirements/adapter_dev.txt
index d118106b9..77c27144d 100644
--- a/requirements/adapter_dev.txt
+++ b/requirements/adapter_dev.txt
@@ -17,7 +17,7 @@ Flask>=1,<4; python_version<"3.9"
 Flask>=3.1.3,<4; python_version>="3.9"
 Werkzeug>=2,<3; python_version<"3.9"
 Werkzeug>=3.1.8,<4; python_version>="3.9"
-pyramid>=1,<3
+pyramid>=2.1,<3
 setuptools<82  # Pinned: Pyramid depends on pkg_resources (deprecated in setuptools 67.5.0, removed in 82+). See: https://github.com/Pylons/pyramid/issues/3731
 
 # Sanic and its dependencies