diff --git a/requirements.txt b/requirements.txt
--- a/requirements.txt
+++ b/requirements.txt
@@ -278,7 +278,7 @@ tzlocal==4.3
     tzdata==2023.3
 unidecode==1.3.6
 urlobject==2.4.3
-waitress==2.1.2
+waitress==3.0.0
 weberror==0.13.1
   paste==3.7.1
     six==1.16.0
diff --git a/requirements_test.txt b/requirements_test.txt
--- a/requirements_test.txt
+++ b/requirements_test.txt
@@ -38,7 +38,7 @@ pytest-timeout==2.1.0
 webtest==3.0.0
   beautifulsoup4==4.11.2
     soupsieve==2.4
-  waitress==2.1.2
+  waitress==3.0.0
   webob==1.8.7
 
 # RhodeCode test-data