diff --git a/CHANGELOG.md b/CHANGELOG.md
index c45fbd701ba779ee1b9d498c83548050c3fdb3e0..9e51b8d4011bbf1b1a19c77df22ae9b4ef13ace0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,7 @@
 <!-- Do not manually edit this file. Use the `changelogger` tool. -->
+December 13th, 2023
+===================
+
 December 11th, 2023
 ===================
 **New this release:**
diff --git a/aws/SDK_CHANGELOG.next.json b/aws/SDK_CHANGELOG.next.json
index b814a12c3b6521bc22ab2fcb92a5f5a862c9ab81..89f683749d3acb9405e6b7b4c20442680295d95e 100644
--- a/aws/SDK_CHANGELOG.next.json
+++ b/aws/SDK_CHANGELOG.next.json
@@ -18,7 +18,7 @@
         "aws-sdk-rust#858"
       ],
       "since-commit": "88970ba88ef45266aade152c7c1da8e90b24c0d7",
-      "age": 4
+      "age": 5
     },
     {
       "message": "Make some properties for IoT types optional. Previously, they defaulted to false, but that isn't how the service actual works.",
@@ -32,7 +32,7 @@
         "smithy-rs#3256"
       ],
       "since-commit": "88970ba88ef45266aade152c7c1da8e90b24c0d7",
-      "age": 4
+      "age": 5
     },
     {
       "message": "Fix `config::Builder::set_credentials_provider` to override a credentials provider previously set.",
@@ -47,7 +47,7 @@
         "smithy-rs#3278"
       ],
       "since-commit": "529b3f03e2b945ea2e5e879183ccfd8e74b7377c",
-      "age": 3
+      "age": 4
     },
     {
       "message": "`config::Config::credentials_provider` has been broken since `release-2023-11-15` and is now marked as `deprecated` explicitly.",
@@ -62,7 +62,7 @@
         "smithy-rs#3278"
       ],
       "since-commit": "529b3f03e2b945ea2e5e879183ccfd8e74b7377c",
-      "age": 3
+      "age": 4
     },
     {
       "message": "Loading native TLS trusted certs for the default HTTP client now only occurs if the default HTTP client is not overridden in config.",
@@ -76,7 +76,7 @@
         "smithy-rs#3262"
       ],
       "since-commit": "fc335cbc87e70aa63895828fca55b51795b94a6c",
-      "age": 2
+      "age": 3
     },
     {
       "message": "Client creation now takes microseconds instead of milliseconds.\nPreviously, it would take 2-3 milliseconds for each client instantiation due to time spent compiling regexes.\nFor applications that used several clients, this would increase start-up time in cases where it really matters,\nsuch as for AWS Lambda cold starts. This time was improved by both changing regex implementation and caching the\nresult of the compilation.",
@@ -91,7 +91,7 @@
         "smithy-rs#3269"
       ],
       "since-commit": "fc335cbc87e70aa63895828fca55b51795b94a6c",
-      "age": 2
+      "age": 3
     },
     {
       "message": "Add `test_credentials` to `ConfigLoader` in `aws_config`. This allows the following pattern during tests:\n\n```rust\nasync fn main() {\n    let conf = aws_config::defaults(BehaviorVersion::latest())\n        .test_credentials()\n        .await;\n}\n```\n\nThis is designed for unit tests and using local mocks like DynamoDB Local and LocalStack with the SDK.\n",
@@ -106,7 +106,7 @@
         "aws-sdk-rust#971"
       ],
       "since-commit": "fc335cbc87e70aa63895828fca55b51795b94a6c",
-      "age": 2
+      "age": 3
     },
     {
       "message": "Improve the error messages for when auth fails to select an auth scheme for a request.",
@@ -121,7 +121,7 @@
         "smithy-rs#3277"
       ],
       "since-commit": "fc335cbc87e70aa63895828fca55b51795b94a6c",
-      "age": 2
+      "age": 3
     },
     {
       "message": "Fix documentation and examples on HyperConnector and HyperClientBuilder.",
@@ -136,7 +136,7 @@
         "smithy-rs#3282"
       ],
       "since-commit": "fc335cbc87e70aa63895828fca55b51795b94a6c",
-      "age": 2
+      "age": 3
     },
     {
       "message": "All generated docs now include docsrs labels when features are required",
@@ -151,7 +151,7 @@
         "smithy-rs#3295"
       ],
       "since-commit": "fc335cbc87e70aa63895828fca55b51795b94a6c",
-      "age": 2
+      "age": 3
     },
     {
       "message": "`crate::event_receiver::EventReceiver` is now re-exported as `crate::primitives::event_stream::EventReceiver` when a service supports event stream operations.",
@@ -165,7 +165,7 @@
         "smithy-rs#3305"
       ],
       "since-commit": "9f0ba850e03241f657e2e40ca185780e0a5878cb",
-      "age": 1
+      "age": 2
     }
   ],
   "aws-sdk-model": []