diff --git a/requirements/base.txt b/requirements/base.txt
index 3d89869bd8..ef6cea060b 100644
--- a/requirements/base.txt
+++ b/requirements/base.txt
@@ -1,6 +1,6 @@
 chevron~=0.12
 click~=8.1
-Flask<2.4
+Flask<3.1
 boto3>=1.26.109,<2
 jmespath~=1.0.1
 ruamel_yaml~=0.17.35
diff --git a/requirements/reproducible-linux.txt b/requirements/reproducible-linux.txt
index 681be11ec2..0e7030e07f 100644
--- a/requirements/reproducible-linux.txt
+++ b/requirements/reproducible-linux.txt
@@ -266,9 +266,9 @@ docker==6.1.3 \
     --hash=sha256:aa6d17830045ba5ef0168d5eaa34d37beeb113948c413affe1d5991fc11f9a20 \
     --hash=sha256:aecd2277b8bf8e506e484f6ab7aec39abe0038e29fa4a6d3ba86c3fe01844ed9
     # via aws-sam-cli (setup.py)
-flask==2.3.3 \
-    --hash=sha256:09c347a92aa7ff4a8e7f3206795f30d826654baf38b873d0744cd571ca609efc \
-    --hash=sha256:f69fcd559dc907ed196ab9df0e48471709175e696d6e698dd4dbe940f96ce66b
+flask==3.0.0 \
+    --hash=sha256:21128f47e4e3b9d597a3e8521a329bf56909b690fcc3fa3e477725aa81367638 \
+    --hash=sha256:cfadcdb638b609361d29ec22360d6070a77d7463dcb3ab08d2c2f2f168845f58
     # via aws-sam-cli (setup.py)
 idna==3.4 \
     --hash=sha256:814f528e8dead7d329833b91c5faa87d60bf71824cd12a7530b5526063d02cb4 \
@@ -1007,9 +1007,9 @@ websocket-client==1.6.3 \
     --hash=sha256:3aad25d31284266bcfcfd1fd8a743f63282305a364b8d0948a43bd606acc652f \
     --hash=sha256:6cfc30d051ebabb73a5fa246efdcc14c8fbebbd0330f8984ac3bb6d9edd2ad03
     # via docker
-werkzeug==2.3.7 \
-    --hash=sha256:2b8c0e447b4b9dbcc85dd97b6eeb4dcbaf6c8b6c3be0bd654e25553e0a2157d8 \
-    --hash=sha256:effc12dba7f3bd72e605ce49807bbe692bd729c3bb122a3b91747a6ae77df528
+werkzeug==3.0.0 \
+    --hash=sha256:3ffff4dcc32db52ef3cc94dff3000a3c2846890f3a5a51800a27b909c5e770f0 \
+    --hash=sha256:cbb2600f7eabe51dbc0502f58be0b3e1b96b893b05695ea2b35b43d4de2d9962
     # via flask
 wheel==0.41.2 \
     --hash=sha256:0c5ac5ff2afb79ac23ab82bab027a0be7b5dbcf2e54dc50efe4bf507de1f7985 \
diff --git a/requirements/reproducible-mac.txt b/requirements/reproducible-mac.txt
index 35bc3b10d4..df6d4863b8 100644
--- a/requirements/reproducible-mac.txt
+++ b/requirements/reproducible-mac.txt
@@ -284,9 +284,9 @@ docker==6.1.3 \
     --hash=sha256:aa6d17830045ba5ef0168d5eaa34d37beeb113948c413affe1d5991fc11f9a20 \
     --hash=sha256:aecd2277b8bf8e506e484f6ab7aec39abe0038e29fa4a6d3ba86c3fe01844ed9
     # via aws-sam-cli (setup.py)
-flask==2.3.3 \
-    --hash=sha256:09c347a92aa7ff4a8e7f3206795f30d826654baf38b873d0744cd571ca609efc \
-    --hash=sha256:f69fcd559dc907ed196ab9df0e48471709175e696d6e698dd4dbe940f96ce66b
+flask==3.0.0 \
+    --hash=sha256:21128f47e4e3b9d597a3e8521a329bf56909b690fcc3fa3e477725aa81367638 \
+    --hash=sha256:cfadcdb638b609361d29ec22360d6070a77d7463dcb3ab08d2c2f2f168845f58
     # via aws-sam-cli (setup.py)
 idna==3.4 \
     --hash=sha256:814f528e8dead7d329833b91c5faa87d60bf71824cd12a7530b5526063d02cb4 \
@@ -1042,9 +1042,9 @@ websocket-client==1.6.3 \
     --hash=sha256:3aad25d31284266bcfcfd1fd8a743f63282305a364b8d0948a43bd606acc652f \
     --hash=sha256:6cfc30d051ebabb73a5fa246efdcc14c8fbebbd0330f8984ac3bb6d9edd2ad03
     # via docker
-werkzeug==2.3.7 \
-    --hash=sha256:2b8c0e447b4b9dbcc85dd97b6eeb4dcbaf6c8b6c3be0bd654e25553e0a2157d8 \
-    --hash=sha256:effc12dba7f3bd72e605ce49807bbe692bd729c3bb122a3b91747a6ae77df528
+werkzeug==3.0.0 \
+    --hash=sha256:3ffff4dcc32db52ef3cc94dff3000a3c2846890f3a5a51800a27b909c5e770f0 \
+    --hash=sha256:cbb2600f7eabe51dbc0502f58be0b3e1b96b893b05695ea2b35b43d4de2d9962
     # via flask
 wheel==0.41.2 \
     --hash=sha256:0c5ac5ff2afb79ac23ab82bab027a0be7b5dbcf2e54dc50efe4bf507de1f7985 \
diff --git a/requirements/reproducible-win.txt b/requirements/reproducible-win.txt
index 092b3eaa8b..fd8f5da44a 100644
--- a/requirements/reproducible-win.txt
+++ b/requirements/reproducible-win.txt
@@ -288,9 +288,9 @@ docker==6.1.3 \
     --hash=sha256:aa6d17830045ba5ef0168d5eaa34d37beeb113948c413affe1d5991fc11f9a20 \
     --hash=sha256:aecd2277b8bf8e506e484f6ab7aec39abe0038e29fa4a6d3ba86c3fe01844ed9
     # via aws-sam-cli (setup.py)
-flask==2.3.3 \
-    --hash=sha256:09c347a92aa7ff4a8e7f3206795f30d826654baf38b873d0744cd571ca609efc \
-    --hash=sha256:f69fcd559dc907ed196ab9df0e48471709175e696d6e698dd4dbe940f96ce66b
+flask==3.0.0 \
+    --hash=sha256:21128f47e4e3b9d597a3e8521a329bf56909b690fcc3fa3e477725aa81367638 \
+    --hash=sha256:cfadcdb638b609361d29ec22360d6070a77d7463dcb3ab08d2c2f2f168845f58
     # via aws-sam-cli (setup.py)
 idna==3.4 \
     --hash=sha256:814f528e8dead7d329833b91c5faa87d60bf71824cd12a7530b5526063d02cb4 \
@@ -1066,9 +1066,9 @@ websocket-client==1.6.3 \
     --hash=sha256:3aad25d31284266bcfcfd1fd8a743f63282305a364b8d0948a43bd606acc652f \
     --hash=sha256:6cfc30d051ebabb73a5fa246efdcc14c8fbebbd0330f8984ac3bb6d9edd2ad03
     # via docker
-werkzeug==2.3.7 \
-    --hash=sha256:2b8c0e447b4b9dbcc85dd97b6eeb4dcbaf6c8b6c3be0bd654e25553e0a2157d8 \
-    --hash=sha256:effc12dba7f3bd72e605ce49807bbe692bd729c3bb122a3b91747a6ae77df528
+werkzeug==3.0.0 \
+    --hash=sha256:3ffff4dcc32db52ef3cc94dff3000a3c2846890f3a5a51800a27b909c5e770f0 \
+    --hash=sha256:cbb2600f7eabe51dbc0502f58be0b3e1b96b893b05695ea2b35b43d4de2d9962
     # via flask
 wheel==0.41.2 \
     --hash=sha256:0c5ac5ff2afb79ac23ab82bab027a0be7b5dbcf2e54dc50efe4bf507de1f7985 \