diff --git a/requirements/constraints.txt b/requirements/constraints.txt
index 48487702bba..a8d5dddda37 100644
--- a/requirements/constraints.txt
+++ b/requirements/constraints.txt
@@ -138,7 +138,7 @@ pip-tools==7.5.3
     # via -r requirements/dev.in
 pkgconfig==1.6.0
     # via -r requirements/test-common.in
-platformdirs==4.9.4
+platformdirs==4.9.6
     # via
     #   python-discovery
     #   virtualenv
diff --git a/requirements/dev.txt b/requirements/dev.txt
index 459b617147b..388157f1d2c 100644
--- a/requirements/dev.txt
+++ b/requirements/dev.txt
@@ -135,7 +135,7 @@ pip-tools==7.5.3
     # via -r requirements/dev.in
 pkgconfig==1.6.0
     # via -r requirements/test-common.in
-platformdirs==4.9.4
+platformdirs==4.9.6
     # via
     #   python-discovery
     #   virtualenv
diff --git a/requirements/lint.txt b/requirements/lint.txt
index 8cfa2d2c750..ca51a1724ad 100644
--- a/requirements/lint.txt
+++ b/requirements/lint.txt
@@ -61,7 +61,7 @@ packaging==26.0
     # via pytest
 pathspec==1.0.4
     # via mypy
-platformdirs==4.9.4
+platformdirs==4.9.6
     # via
     #   python-discovery
     #   virtualenv