diff --git a/testdata/requirements.txt b/testdata/requirements.txt
index f559d14..77b532a 100644
--- a/testdata/requirements.txt
+++ b/testdata/requirements.txt
@@ -18,7 +18,7 @@ colorama==0.4.6
     #   click
 idna==3.6
     # via requests
-packaging==23.2
+packaging==24.0
     # via build
 pip-tools==7.4.1
     # via -r requirements.in
diff --git a/testerror/requirements.txt b/testerror/requirements.txt
index f559d14..77b532a 100644
--- a/testerror/requirements.txt
+++ b/testerror/requirements.txt
@@ -18,7 +18,7 @@ colorama==0.4.6
     #   click
 idna==3.6
     # via requests
-packaging==23.2
+packaging==24.0
     # via build
 pip-tools==7.4.1
     # via -r requirements.in