diff --git a/dev-requirements.txt b/dev-requirements.txt
index eab3bbf..617fcc6 100644
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -40,8 +40,6 @@ idna==3.4
     #   requests
 imagesize==1.2.0
     # via sphinx
-importlib-metadata==5.1.0
-    # via sphinx
 iniconfig==1.1.1
     # via pytest
 jinja2==3.0.1
@@ -65,7 +63,7 @@ py==1.10.0
     # via
     #   pytest
     #   tox
-pygments==2.10.0
+pygments==2.15.0
     # via sphinx
 pytest==7.1.2
     # via
@@ -133,8 +131,6 @@ virtualenv==20.8.0
     # via tox
 wheel==0.37.1
     # via -r dev-requirements.in
-zipp==3.11.0
-    # via importlib-metadata
 
 # The following packages are considered to be unsafe in a requirements file:
 # setuptools