diff --git a/pyproject.toml b/pyproject.toml
index 53090b1..c3ac317 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -31,7 +31,7 @@ classifiers = [
 dependencies = [
   "openjd-model >= 0.8,< 0.9",
   "pywin32 >= 307; platform_system == 'Windows'",
-  "psutil >= 5.9,< 7.2; platform_system == 'Windows'",
+  "psutil >= 5.9,< 7.3; platform_system == 'Windows'",
 ]
 
 [project.urls]
diff --git a/requirements-testing.txt b/requirements-testing.txt
index 9d78feb..4777972 100644
--- a/requirements-testing.txt
+++ b/requirements-testing.txt
@@ -6,5 +6,5 @@ pytest-timeout == 2.4.*
 pytest-xdist == 3.8.*
 black == 25.*
 ruff == 0.14.*
-psutil >= 5.9,< 7.2
+psutil >= 5.9,< 7.3
 mypy == 1.19.*