diff --git a/requirements-healpy.txt b/requirements-healpy.txt
index 828aeec2d..dc834a227 100644
--- a/requirements-healpy.txt
+++ b/requirements-healpy.txt
@@ -18,7 +18,7 @@ numpy==2.4.6 ; python_version >= "3.11" and python_version < "3.15"
 packaging==26.3 ; python_version >= "3.11" and python_version < "3.15"
 pandas==3.0.6 ; python_version >= "3.11" and python_version < "3.15"
 pillow==13.0.0 ; python_version >= "3.11" and python_version < "3.15"
-platformdirs==4.13.4 ; python_version >= "3.11" and python_version < "3.15"
+platformdirs==4.13.5 ; python_version >= "3.11" and python_version < "3.15"
 pooch==1.9.0 ; python_version >= "3.11" and python_version < "3.15"
 pyerfa==2.0.1.5 ; python_version >= "3.11" and python_version < "3.15"
 pyparsing==3.3.3 ; python_version >= "3.11" and python_version < "3.15"
diff --git a/requirements-jax.txt b/requirements-jax.txt
index 9a75914e2..15cb76c02 100644
--- a/requirements-jax.txt
+++ b/requirements-jax.txt
@@ -22,7 +22,7 @@ opt-einsum==3.4.0 ; python_version >= "3.11" and python_version < "3.15"
 packaging==26.3 ; python_version >= "3.11" and python_version < "3.15"
 pandas==3.0.6 ; python_version >= "3.11" and python_version < "3.15"
 pillow==13.0.0 ; python_version >= "3.11" and python_version < "3.15"
-platformdirs==4.13.4 ; python_version >= "3.11" and python_version < "3.15"
+platformdirs==4.13.5 ; python_version >= "3.11" and python_version < "3.15"
 pooch==1.9.0 ; python_version >= "3.11" and python_version < "3.15"
 pyerfa==2.0.1.5 ; python_version >= "3.11" and python_version < "3.15"
 pyparsing==3.3.3 ; python_version >= "3.11" and python_version < "3.15"
diff --git a/requirements-pytorch.txt b/requirements-pytorch.txt
index 8497be700..5679b0087 100644
--- a/requirements-pytorch.txt
+++ b/requirements-pytorch.txt
@@ -41,7 +41,7 @@ nvidia-nvtx==13.0.85 ; python_version >= "3.11" and python_version < "3.15" and
 packaging==26.3 ; python_version >= "3.11" and python_version < "3.15"
 pandas==3.0.6 ; python_version >= "3.11" and python_version < "3.15"
 pillow==13.0.0 ; python_version >= "3.11" and python_version < "3.15"
-platformdirs==4.13.4 ; python_version >= "3.11" and python_version < "3.15"
+platformdirs==4.13.5 ; python_version >= "3.11" and python_version < "3.15"
 pooch==1.9.0 ; python_version >= "3.11" and python_version < "3.15"
 pyerfa==2.0.1.5 ; python_version >= "3.11" and python_version < "3.15"
 pyparsing==3.3.3 ; python_version >= "3.11" and python_version < "3.15"