diff --git a/requirements_dev.txt b/requirements_dev.txt
index 919d11a..35e3083 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -6,7 +6,7 @@
 #
 astroid==4.0.2
     # via pylint
-black==25.11.0
+black==26.3.1
     # via -r requirements_dev.in
 build==1.3.0
     # via -r requirements_dev.in
@@ -16,6 +16,8 @@ coverage[toml]==7.12.0
     # via pytest-cov
 dill==0.4.0
     # via pylint
+exceptiongroup==1.3.1
+    # via pytest
 iniconfig==2.3.0
     # via pytest
 isort==7.0.0
@@ -33,7 +35,7 @@ packaging==25.0
     #   black
     #   build
     #   pytest
-pathspec==0.12.1
+pathspec==1.0.4
     # via
     #   black
     #   mypy
@@ -57,9 +59,21 @@ pytest==9.0.1
     #   pytest-cov
 pytest-cov==7.0.0
     # via -r requirements_dev.in
-pytokens==0.3.0
+pytokens==0.4.1
     # via black
+tomli==2.4.0
+    # via
+    #   black
+    #   build
+    #   coverage
+    #   mypy
+    #   pylint
+    #   pytest
 tomlkit==0.13.3
     # via pylint
 typing-extensions==4.15.0
-    # via mypy
+    # via
+    #   astroid
+    #   black
+    #   exceptiongroup
+    #   mypy