diff --git a/requirements-dev.txt b/requirements-dev.txt
index 98ed8d75..9b036091 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -12,6 +12,8 @@ asv==0.6.5
     # via -r requirements-dev.in
 asv-runner==0.2.1
     # via asv
+backports-asyncio-runner==1.2.0
+    # via pytest-asyncio
 build==1.3.0
     # via asv
 cachetools==6.2.0
@@ -28,7 +30,7 @@ colorama==0.4.6
     # via tox
 distlib==0.4.0
     # via virtualenv
-django==5.2.6
+django==4.2.25
     # via
     #   -r requirements-dev.in
     #   django-template-partials
@@ -36,6 +38,8 @@ django-template-partials==25.2
     # via -r requirements-dev.in
 djc-core-html-parser==1.0.2
     # via -r requirements-dev.in
+exceptiongroup==1.3.0
+    # via pytest
 filelock==3.19.1
     # via
     #   tox
@@ -50,6 +54,7 @@ importlib-metadata==8.7.0
     # via
     #   asv
     #   asv-runner
+    #   build
 iniconfig==2.1.0
     # via pytest
 json5==0.12.1
@@ -118,14 +123,22 @@ pyyaml==6.0.3
     #   pre-commit
 requests==2.32.5
     # via -r requirements-dev.in
-ruff==0.13.2
+ruff==0.13.3
     # via -r requirements-dev.in
 sqlparse==0.5.3
     # via django
-syrupy==5.0.0
+syrupy==4.9.1
     # via -r requirements-dev.in
 tabulate==0.9.0
     # via asv
+tomli==2.2.1
+    # via
+    #   asv
+    #   build
+    #   mypy
+    #   pyproject-api
+    #   pytest
+    #   tox
 tox==4.30.2
     # via -r requirements-dev.in
 types-requests==2.32.4.20250913
@@ -133,12 +146,16 @@ types-requests==2.32.4.20250913
 typing-extensions==4.15.0
     # via
     #   -r requirements-dev.in
+    #   asgiref
+    #   exceptiongroup
     #   mypy
     #   pydantic
     #   pydantic-core
     #   pyee
     #   pytest-asyncio
+    #   tox
     #   typing-inspection
+    #   virtualenv
 typing-inspection==0.4.1
     # via pydantic
 urllib3==2.5.0