diff --git a/requirements-dev.txt b/requirements-dev.txt
index 22a5b85a..accb2078 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -68,5 +68,5 @@ tqdm==4.67.1 ; python_version >= "3.11" and python_version < "3.15"
 triton==3.5.1 ; python_version >= "3.11" and python_version < "3.15" and platform_system == "Linux" and platform_machine == "x86_64"
 typing-extensions==4.15.0 ; python_version >= "3.11" and python_version < "3.15"
 tzdata==2025.3 ; python_version >= "3.11" and python_version < "3.15"
-urllib3==2.6.2 ; python_version >= "3.11" and python_version < "3.15"
+urllib3==2.6.3 ; python_version >= "3.11" and python_version < "3.15"
 xarray==2025.12.0 ; python_version >= "3.11" and python_version < "3.15"
diff --git a/requirements.txt b/requirements.txt
index 62d97bd5..a90ab9ac 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -30,5 +30,5 @@ shapely==2.1.2 ; python_version >= "3.11" and python_version < "3.15"
 six==1.17.0 ; python_version >= "3.11" and python_version < "3.15"
 tqdm==4.67.1 ; python_version >= "3.11" and python_version < "3.15"
 tzdata==2025.3 ; python_version >= "3.11" and python_version < "3.15"
-urllib3==2.6.2 ; python_version >= "3.11" and python_version < "3.15"
+urllib3==2.6.3 ; python_version >= "3.11" and python_version < "3.15"
 xarray==2025.12.0 ; python_version >= "3.11" and python_version < "3.15"