diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 70a19a34..c8a1a3da 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -90,19 +90,27 @@ jobs:
           python: '3.14'
           allow_failure: true
 
+        - name: py314t-djmain-postgres-xdist-coverage
+          python: '3.14t'
+          allow_failure: true
+
         - name: py314-dj60-postgres-xdist-coverage
           python: '3.14'
           allow_failure: false
 
+        - name: py314t-dj60-postgres-xdist-coverage
+          python: '3.14t'
+          allow_failure: false
+
         - name: py314-dj52-postgres-xdist-coverage
           python: '3.14'
           allow_failure: false
 
-        - name: py313-dj52-postgres-xdist-coverage
-          python: '3.13'
+        - name: py314t-dj52-postgres-xdist-coverage
+          python: '3.14t'
           allow_failure: false
 
-        - name: py313-dj51-postgres-xdist-coverage
+        - name: py313-dj52-postgres-xdist-coverage
           python: '3.13'
           allow_failure: false
 
@@ -122,18 +130,10 @@ jobs:
           python: '3.10'
           allow_failure: false
 
-        - name: py310-dj51-postgres-xdist-coverage
-          python: '3.10'
-          allow_failure: false
-
         - name: py310-dj42-postgres-xdist-coverage
           python: '3.10'
           allow_failure: false
 
-        - name: py311-dj51-mysql-coverage
-          python: '3.11'
-          allow_failure: false
-
         - name: py310-dj42-mysql-coverage
           python: '3.10'
           allow_failure: false
@@ -150,10 +150,6 @@ jobs:
           python: '3.13'
           allow_failure: false
 
-        - name: py312-dj51-sqlite-xdist-coverage
-          python: '3.12'
-          allow_failure: false
-
         - name: py311-dj42-sqlite-xdist-coverage
           python: '3.11'
           allow_failure: false
diff --git a/docs/changelog.rst b/docs/changelog.rst
index 3fd8a069..2962ab30 100644
--- a/docs/changelog.rst
+++ b/docs/changelog.rst
@@ -7,7 +7,8 @@ v4.12.0 (2026-02-14)
 Compatibility
 ^^^^^^^^^^^^^
 
-* Official Python 3.14 support.
+* Official Python 3.14 support (with free threading support).
+* Dropped support for Django 5.1
 * Dropped support for Python 3.9, minimum version is now Python 3.10.
 * Official Django 6.0 support.
 
diff --git a/docs/contributing.rst b/docs/contributing.rst
index 897d4ae0..06fd6064 100644
--- a/docs/contributing.rst
+++ b/docs/contributing.rst
@@ -140,9 +140,9 @@ writing), running them all will take a long time. All valid configurations can
 be found in `tox.ini`. To test against a few of them, invoke tox with the `-e`
 flag::
 
-    $ tox -e py39-dj42-postgres,py310-dj52-mysql
+    $ tox -e py314-dj60-postgres,py310-dj52-mysql
 
-This will run the tests on Python 3.9/Django 4.2/PostgeSQL and Python
+This will run the tests on Python 3.14/Django 6.0/PostgeSQL and Python
 3.10/Django 5.2/MySQL.
 
 
diff --git a/pyproject.toml b/pyproject.toml
index d63f93d1..02cf0b22 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -22,7 +22,6 @@ classifiers = [
     "Development Status :: 5 - Production/Stable",
     "Framework :: Django",
     "Framework :: Django :: 4.2",
-    "Framework :: Django :: 5.1",
     "Framework :: Django :: 5.2",
     "Framework :: Django :: 6.0",
     "Intended Audience :: Developers",
@@ -56,7 +55,7 @@ coverage = [
     "coverage-enable-subprocess",
 ]
 postgres = [
-    "psycopg[binary]",
+    "psycopg",
 ]
 mysql = [
     "mysqlclient==2.2.7",
diff --git a/tox.ini b/tox.ini
index 4089cdbe..6ad5b7a4 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,10 +1,10 @@
 [tox]
 envlist =
-    py314-dj{main,60,52,51}-postgres
-    py313-dj{main,60,52,51}-postgres
-    py312-dj{main,60,52,51,42}-postgres
-    py311-dj{52,51,42}-postgres
-    py310-dj{52,51,42}-postgres
+    py314{t}-dj{main,60,52}-postgres
+    py313-dj{main,60,52}-postgres
+    py312-dj{main,60,52,42}-postgres
+    py311-dj{52,42}-postgres
+    py310-dj{52,42}-postgres
     linting
 
 [testenv]
@@ -18,7 +18,6 @@ deps =
     djmain: https://github.com/django/django/archive/main.tar.gz
     dj60: Django>=6.0a1,<6.1
     dj52: Django>=5.2a1,<6.0
-    dj51: Django>=5.1,<5.2
     dj42: Django>=4.2,<4.3
     pytestmin: pytest>=7.0,<7.1