diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index a12949f..f7e03b8 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -45,7 +45,7 @@ jobs:
     strategy:
       matrix:
         python-version: [3.8, 3.9, "3.10", 3.11, 3.12]
-        django-version: [4.2, 5.0, 5.1a1, master]
+        django-version: [4.2, 5.0, 5.1b1, master]
         postgres-version: ["postgres:13.13", "postgres:14"]
         exclude:
             # Django 4.2
@@ -62,11 +62,11 @@ jobs:
             - django-version: 5.0
               postgres-version: postgres:13.13
 
-            # Django 5.1a1
+            # Django 5.1b1
             - python-version: 3.8
-              django-version: 5.1a1
+              django-version: 5.1b1
             - python-version: 3.9
-              django-version: 5.1a1
+              django-version: 5.1b1
             - django-version: 5.1
               postgres-version: postgres:13.13
 
diff --git a/setup.py b/setup.py
index 00b0723..2a4accf 100755
--- a/setup.py
+++ b/setup.py
@@ -40,6 +40,7 @@
         "Framework :: Django",
         "Framework :: Django :: 4.2",
         "Framework :: Django :: 5.0",
+        "Framework :: Django :: 5.1",
         "Intended Audience :: Developers",
         "License :: OSI Approved :: BSD License",
         "Operating System :: OS Independent",