diff --git a/setup.cfg b/setup.cfg
index 88ad683bc..1f124cd97 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -28,8 +28,8 @@ packages = find:
 install_requires =
     # NOTE: remember to keep `constraints-oldest.txt` in sync with these
     black>=22.3.0
-    darkgraylib~=1.0.0
-    graylint~=1.0.0
+    darkgraylib~=1.1.0
+    graylint~=1.0.1
     toml>=0.10.0
 # NOTE: remember to keep `.github/workflows/python-package.yml` in sync
 #       with the minimum required Python version
@@ -81,7 +81,7 @@ test =
 release =
     airium>=0.2.3
     click>=8.0.0
-    darkgray-dev-tools @ https://github.com/akaihola/darkgray-dev-tools/archive/refs/heads/main.zip
+    darkgray-dev-tools~=0.0.1
     defusedxml>=0.7.1
     requests_cache>=0.7