diff --git a/requirements.in b/requirements.in
index 509a01cb..241bba51 100644
--- a/requirements.in
+++ b/requirements.in
@@ -222,7 +222,7 @@ numpy==2.4.0
     #   scikit-learn
     #   scipy
     #   statsmodels
-packaging==25.0
+packaging==26.0
     # via
     #   dask
     #   db-dtypes
diff --git a/requirements.txt b/requirements.txt
index 9f23ccea..55b0a49c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1449,9 +1449,9 @@ numpy==2.4.0 \
     #   scikit-learn
     #   scipy
     #   statsmodels
-packaging==25.0 \
-    --hash=sha256:29572ef2b1f17581046b3a2227d5c611fb25ec70ca1ba8554b24b0e69331a484 \
-    --hash=sha256:d443872c98d677bf60f6a1f2f8c1cb748e8fe762d2bf9d3148b5599295b0fc4f
+packaging==26.0 \
+    --hash=sha256:00243ae351a257117b6a241061796684b084ed1c516a08c48a3f7e147a9d80b4 \
+    --hash=sha256:b36f1fef9334a5588b4166f8bcd26a14e521f2b55e6b9de3aaa80d3ff7a37529
     # via
     #   -r requirements.in
     #   dask