diff --git a/requirements-healpy.txt b/requirements-healpy.txt
index 2fd4528c4..e90899e6b 100644
--- a/requirements-healpy.txt
+++ b/requirements-healpy.txt
@@ -3,7 +3,7 @@ astropy==8.0.2 ; python_version >= "3.11" and python_version < "3.15"
 attrs==26.1.0 ; python_version >= "3.11" and python_version < "3.15"
 beartype==0.23.1 ; python_version >= "3.11" and python_version < "3.15"
 boule==0.6.0 ; python_version >= "3.11" and python_version < "3.15"
-certifi==2026.10.19 ; python_version >= "3.11" and python_version < "3.15"
+certifi==2026.10.23 ; python_version >= "3.11" and python_version < "3.15"
 charset-normalizer==3.5.2 ; python_version >= "3.11" and python_version < "3.15"
 colorama==0.4.6 ; python_version >= "3.11" and python_version < "3.15" and platform_system == "Windows"
 contourpy==1.3.3 ; python_version >= "3.11" and python_version < "3.15"
diff --git a/requirements-jax.txt b/requirements-jax.txt
index 3576f9237..51605eeaa 100644
--- a/requirements-jax.txt
+++ b/requirements-jax.txt
@@ -4,7 +4,7 @@ attrs==26.1.0 ; python_version >= "3.11" and python_version < "3.15"
 autograd==1.9.1 ; python_version >= "3.11" and python_version < "3.15"
 beartype==0.23.1 ; python_version >= "3.11" and python_version < "3.15"
 boule==0.6.0 ; python_version >= "3.11" and python_version < "3.15"
-certifi==2026.10.19 ; python_version >= "3.11" and python_version < "3.15"
+certifi==2026.10.23 ; python_version >= "3.11" and python_version < "3.15"
 charset-normalizer==3.5.2 ; python_version >= "3.11" and python_version < "3.15"
 colorama==0.4.6 ; python_version >= "3.11" and python_version < "3.15" and platform_system == "Windows"
 contourpy==1.3.3 ; python_version >= "3.11" and python_version < "3.15"
diff --git a/requirements-pytorch.txt b/requirements-pytorch.txt
index c801ccbd9..95841fe19 100644
--- a/requirements-pytorch.txt
+++ b/requirements-pytorch.txt
@@ -3,7 +3,7 @@ astropy==8.0.2 ; python_version >= "3.11" and python_version < "3.15"
 attrs==26.1.0 ; python_version >= "3.11" and python_version < "3.15"
 beartype==0.23.1 ; python_version >= "3.11" and python_version < "3.15"
 boule==0.6.0 ; python_version >= "3.11" and python_version < "3.15"
-certifi==2026.10.19 ; python_version >= "3.11" and python_version < "3.15"
+certifi==2026.10.23 ; python_version >= "3.11" and python_version < "3.15"
 charset-normalizer==3.5.2 ; python_version >= "3.11" and python_version < "3.15"
 colorama==0.4.6 ; python_version >= "3.11" and python_version < "3.15" and platform_system == "Windows"
 contourpy==1.3.3 ; python_version >= "3.11" and python_version < "3.15"