diff --git a/doc/changelog.d/4433.dependencies.md b/doc/changelog.d/4433.dependencies.md
new file mode 100644
index 00000000000..e2a633ec00d
--- /dev/null
+++ b/doc/changelog.d/4433.dependencies.md
@@ -0,0 +1 @@
+Bump pyfakefs from 6.0.0 to 6.1.1
diff --git a/pyproject.toml b/pyproject.toml
index 3387ca844dc..cf72f4fc16f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -69,7 +69,7 @@ tests = [
   "matplotlib==3.10.8",
   "pandas==2.3.3",
   "pyansys-tools-report==0.9.0",
-  "pyfakefs==6.0.0",
+  "pyfakefs==6.1.1",
   "pyiges[full]==0.3.2",
   "pytest-cov==7.0.0",
   "pytest-profiling==1.8.1",