diff --git a/test-requirements-py39.txt b/test-requirements-py39.txt
index dfd62b4..8f846a8 100644
--- a/test-requirements-py39.txt
+++ b/test-requirements-py39.txt
@@ -4,9 +4,9 @@
 #
 #    pip-compile --generate-hashes --output-file=test-requirements-py39.txt test-requirements.in
 #
-build==1.4.3 \
-    --hash=sha256:1bc22b19b383303de8f2c8554c9a32894a58d3f185fe3756b0b20d255bee9a38 \
-    --hash=sha256:5aa4231ae0e807efdf1fd0623e07366eca2ab215921345a2e38acdd5d0fa0a74
+build==1.4.4 \
+    --hash=sha256:8c3f48a6090b39edec1a273d2d57949aaf13723b01e02f9d518396887519f64d \
+    --hash=sha256:f832ae053061f3fb524af812dc94b8b84bac6880cd587630e3b5d91a6a9c1703
     # via -r test-requirements.in
 coverage[toml]==7.10.7 \
     --hash=sha256:03ffc58aacdf65d2a82bbeb1ffe4d01ead4017a21bfd0454983b88ca73af94b9 \
@@ -126,9 +126,9 @@ iniconfig==2.1.0 \
     --hash=sha256:3abbd2e30b36733fee78f9c7f7308f2d0050e88f0087fd25c2645f63c773e1c7 \
     --hash=sha256:9deba5723312380e77435581c6bf4935c94cbfab9b1ed33ef8d238ea168eb760
     # via pytest
-packaging==26.1 \
-    --hash=sha256:5d9c0669c6285e491e0ced2eee587eaf67b670d94a19e94e3984a481aba6802f \
-    --hash=sha256:f042152b681c4bfac5cae2742a55e103d27ab2ec0f3d88037136b6bfe7c9c5de
+packaging==26.2 \
+    --hash=sha256:5fc45236b9446107ff2415ce77c807cee2862cb6fac22b8a73826d0693b0980e \
+    --hash=sha256:ff452ff5a3e828ce110190feff1178bb1f2ea2281fa2075aadb987c2fb221661
     # via
     #   build
     #   pytest