diff --git a/requirements-dev.txt b/requirements-dev.txt
index bbfba67..1d140d4 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -18,9 +18,9 @@ click==8.1.8
     # via
     #   black
     #   pip-tools
-coverage==7.10.4
+coverage[toml]==7.10.4
     # via pytest-cov
-datamodel-code-generator==0.75.1
+datamodel-code-generator==0.81.0
     # via -r requirements-dev.in
 exceptiongroup==1.3.1
     # via pytest
@@ -28,8 +28,6 @@ flake8==7.3.0
     # via -r requirements-dev.in
 genson==1.3.0
     # via datamodel-code-generator
-importlib-metadata==9.0.0
-    # via build
 inflect==7.5.0
     # via datamodel-code-generator
 iniconfig==2.1.0
@@ -66,8 +64,6 @@ pathspec==1.1.1
     # via
     #   black
     #   mypy
-pip==26.2
-    # via pip-tools
 pip-tools==7.5.0
     # via -r requirements-dev.in
 platformdirs==4.3.8
@@ -117,8 +113,6 @@ pyyaml==6.0.2
     # via datamodel-code-generator
 rich==14.1.0
     # via pytest-codspeed
-setuptools==82.0.1
-    # via pip-tools
 tomli==2.4.1
     # via
     #   black
@@ -132,10 +126,10 @@ typeguard==4.4.4
     # via inflect
 types-setuptools==80.9.0.20250809
     # via -r requirements-dev.in
-typing-extensions==4.14.1
+typing-extensions==4.16.0
     # via
-    #   -c requirements.txt
     #   black
+    #   datamodel-code-generator
     #   exceptiongroup
     #   mypy
     #   pydantic
@@ -146,5 +140,3 @@ typing-inspection==0.4.2
     # via pydantic
 wheel==0.46.2
     # via pip-tools
-zipp==4.1.0
-    # via importlib-metadata