diff --git a/pyramid/pyramidsite/requirements.txt b/pyramid/pyramidsite/requirements.txt
index 37695b7..08ce0ee 100644
--- a/pyramid/pyramidsite/requirements.txt
+++ b/pyramid/pyramidsite/requirements.txt
@@ -3,7 +3,7 @@ jinja2==3.1.6
 mako==1.3.10
 markupsafe==3.0.3
 PasteDeploy==3.1.0
-plaster==1.0
+plaster==1.1.2
 plaster-pastedeploy==0.7
 pygments==2.19.2
 pyramid==1.10.4