diff --git a/requirements/reproducible-linux.txt b/requirements/reproducible-linux.txt
index 14f4e63b46..4725c5df5f 100644
--- a/requirements/reproducible-linux.txt
+++ b/requirements/reproducible-linux.txt
@@ -106,9 +106,9 @@ botocore-stubs==1.42.41 \
     --hash=sha256:9423110fb0e391834bd2ed44ae5f879d8cb370a444703d966d30842ce2bcb5f0 \
     --hash=sha256:dbeac2f744df6b814ce83ec3f3777b299a015cbea57a2efc41c33b8c38265825
     # via boto3-stubs
-certifi==2026.4.22 \
-    --hash=sha256:3cb2210c8f88ba2318d29b0388d1023c8492ff72ecdde4ebdaddbb13a31b1c4a \
-    --hash=sha256:8d455352a37b71bf76a79caa83a3d6c25afee4a385d632127b6afb3963f1c580
+certifi==2026.5.20 \
+    --hash=sha256:3c52e209ba0a4ad7aebe60436a4ab349c39e1e602e8c134221e546902ad25897 \
+    --hash=sha256:69dea482ab64caa7b9f6aba1c6bf48bb6a5448d1c0f1b17ab42ad8c763a5344d
     # via requests
 cffi==2.0.0 \
     --hash=sha256:00bdf7acc5f795150faa6957054fbbca2439db2f775ce831222b66f192f03beb \
@@ -978,9 +978,9 @@ regex==2026.5.9 \
     #   aws-sam-cli (pyproject.toml)
     #   cfn-lint
     #   dateparser
-requests==2.34.1 \
-    --hash=sha256:0fc5669f2b69704449fe1552360bd2a73a54512dfd03e65529157f1513322beb \
-    --hash=sha256:bf38a3ff993960d3dd819c08862c40b3c703306eb7c744fcd9f4ddbb95b548f0
+requests==2.34.2 \
+    --hash=sha256:2a0d60c172f83ac6ab31e4554906c0f3b3588d37b5cb939b1c061f4907e278e0 \
+    --hash=sha256:f288924cae4e29463698d6d60bc6a4da69c89185ad1e0bcc4104f584e960b9ed
     # via
     #   aws-sam-cli (pyproject.toml)
     #   cookiecutter
diff --git a/requirements/reproducible-mac.txt b/requirements/reproducible-mac.txt
index 21d9d0b894..ef73b96e55 100644
--- a/requirements/reproducible-mac.txt
+++ b/requirements/reproducible-mac.txt
@@ -106,9 +106,9 @@ botocore-stubs==1.42.41 \
     --hash=sha256:9423110fb0e391834bd2ed44ae5f879d8cb370a444703d966d30842ce2bcb5f0 \
     --hash=sha256:dbeac2f744df6b814ce83ec3f3777b299a015cbea57a2efc41c33b8c38265825
     # via boto3-stubs
-certifi==2026.4.22 \
-    --hash=sha256:3cb2210c8f88ba2318d29b0388d1023c8492ff72ecdde4ebdaddbb13a31b1c4a \
-    --hash=sha256:8d455352a37b71bf76a79caa83a3d6c25afee4a385d632127b6afb3963f1c580
+certifi==2026.5.20 \
+    --hash=sha256:3c52e209ba0a4ad7aebe60436a4ab349c39e1e602e8c134221e546902ad25897 \
+    --hash=sha256:69dea482ab64caa7b9f6aba1c6bf48bb6a5448d1c0f1b17ab42ad8c763a5344d
     # via requests
 cffi==2.0.0 \
     --hash=sha256:00bdf7acc5f795150faa6957054fbbca2439db2f775ce831222b66f192f03beb \
@@ -978,9 +978,9 @@ regex==2026.5.9 \
     #   aws-sam-cli (pyproject.toml)
     #   cfn-lint
     #   dateparser
-requests==2.34.1 \
-    --hash=sha256:0fc5669f2b69704449fe1552360bd2a73a54512dfd03e65529157f1513322beb \
-    --hash=sha256:bf38a3ff993960d3dd819c08862c40b3c703306eb7c744fcd9f4ddbb95b548f0
+requests==2.34.2 \
+    --hash=sha256:2a0d60c172f83ac6ab31e4554906c0f3b3588d37b5cb939b1c061f4907e278e0 \
+    --hash=sha256:f288924cae4e29463698d6d60bc6a4da69c89185ad1e0bcc4104f584e960b9ed
     # via
     #   aws-sam-cli (pyproject.toml)
     #   cookiecutter
diff --git a/requirements/reproducible-win.txt b/requirements/reproducible-win.txt
index 00b1a0b6da..c395a712aa 100644
--- a/requirements/reproducible-win.txt
+++ b/requirements/reproducible-win.txt
@@ -106,9 +106,9 @@ botocore-stubs==1.42.41 \
     --hash=sha256:9423110fb0e391834bd2ed44ae5f879d8cb370a444703d966d30842ce2bcb5f0 \
     --hash=sha256:dbeac2f744df6b814ce83ec3f3777b299a015cbea57a2efc41c33b8c38265825
     # via boto3-stubs
-certifi==2026.4.22 \
-    --hash=sha256:3cb2210c8f88ba2318d29b0388d1023c8492ff72ecdde4ebdaddbb13a31b1c4a \
-    --hash=sha256:8d455352a37b71bf76a79caa83a3d6c25afee4a385d632127b6afb3963f1c580
+certifi==2026.5.20 \
+    --hash=sha256:3c52e209ba0a4ad7aebe60436a4ab349c39e1e602e8c134221e546902ad25897 \
+    --hash=sha256:69dea482ab64caa7b9f6aba1c6bf48bb6a5448d1c0f1b17ab42ad8c763a5344d
     # via requests
 cffi==2.0.0 \
     --hash=sha256:00bdf7acc5f795150faa6957054fbbca2439db2f775ce831222b66f192f03beb \
@@ -1004,9 +1004,9 @@ regex==2026.5.9 \
     #   aws-sam-cli (pyproject.toml)
     #   cfn-lint
     #   dateparser
-requests==2.34.1 \
-    --hash=sha256:0fc5669f2b69704449fe1552360bd2a73a54512dfd03e65529157f1513322beb \
-    --hash=sha256:bf38a3ff993960d3dd819c08862c40b3c703306eb7c744fcd9f4ddbb95b548f0
+requests==2.34.2 \
+    --hash=sha256:2a0d60c172f83ac6ab31e4554906c0f3b3588d37b5cb939b1c061f4907e278e0 \
+    --hash=sha256:f288924cae4e29463698d6d60bc6a4da69c89185ad1e0bcc4104f584e960b9ed
     # via
     #   aws-sam-cli (pyproject.toml)
     #   cookiecutter