diff --git a/requirements/dev.txt b/requirements/dev.txt
index 7ae8b91..4ffdaae 100644
--- a/requirements/dev.txt
+++ b/requirements/dev.txt
@@ -4,14 +4,10 @@
 #
 #    pip-compile --output-file=requirements/dev.txt requirements/dev.in
 #
-atomicwrites==1.4.0
-    # via pytest
 attrs==20.3.0
     # via pytest
 click==7.1.2
     # via pip-tools
-colorama==0.4.4
-    # via pytest
 coverage==5.5
     # via pytest-cov
 iniconfig==1.1.1
@@ -28,7 +24,7 @@ packaging==20.9
     # via pytest
 pep517==0.10.0
     # via pip-tools
-pip-tools==6.0.1
+pip-tools==6.1.0
     # via -r requirements/dev.in
 pluggy==0.13.1
     # via pytest