diff --git a/doc/changelog.d/3630.dependencies.md b/doc/changelog.d/3630.dependencies.md
new file mode 100644
index 0000000000..c5144c76c7
--- /dev/null
+++ b/doc/changelog.d/3630.dependencies.md
@@ -0,0 +1 @@
+build: bump pyfakefs from 5.7.2 to 5.7.3
\ No newline at end of file
diff --git a/pyproject.toml b/pyproject.toml
index 2986d25d0b..1aeb4c21be 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -60,7 +60,7 @@ tests = [
     "matplotlib==3.10.0",
     "pandas==2.2.3",
     "pyansys-tools-report==0.8.1",
-    "pyfakefs==5.7.2",
+    "pyfakefs==5.7.3",
     "pyiges[full]==0.3.1",
     "pytest-cov==6.0.0",
     "pytest-pyvista==0.1.9",