diff --git a/.changes/2f4e3b74-2966-4981-a23f-98c13a315fc4.json b/.changes/2f4e3b74-2966-4981-a23f-98c13a315fc4.json
new file mode 100644
index 00000000000..e746cb14597
--- /dev/null
+++ b/.changes/2f4e3b74-2966-4981-a23f-98c13a315fc4.json
@@ -0,0 +1,9 @@
+{
+    "id": "2f4e3b74-2966-4981-a23f-98c13a315fc4",
+    "type": "bugfix",
+    "description": "⚠️ **IMPORTANT**: Disable [OkHttp's transparent response decompression](https://square.github.io/okhttp/features/calls/#rewriting-requests) by manually specifying `Accept-Encoding: identity` in requests. See the [**Disabling automatic response decompression** breaking change announcement](https://github.com/awslabs/aws-sdk-kotlin/discussions/1259) for more details.",
+    "issues": [
+        "awslabs/smithy-kotlin#1041"
+    ],
+    "requiresMinorVersionBump": true
+}
diff --git a/.changes/a7f82a33-11f1-4184-97af-ff713e922dfc.json b/.changes/a7f82a33-11f1-4184-97af-ff713e922dfc.json
new file mode 100644
index 00000000000..8697c4d4627
--- /dev/null
+++ b/.changes/a7f82a33-11f1-4184-97af-ff713e922dfc.json
@@ -0,0 +1,9 @@
+{
+    "id": "a7f82a33-11f1-4184-97af-ff713e922dfc",
+    "type": "bugfix",
+    "description": "⚠️ **IMPORTANT**: Fix codegen for map shapes which use string enums as map keys. See the [**Map key changes** breaking change announcement](https://github.com/awslabs/aws-sdk-kotlin/discussions/1258) for more details",
+    "issues": [
+        "awslabs/smithy-kotlin#1045"
+    ],
+    "requiresMinorVersionBump": true
+}
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 0a9894f149f..cfe2eccfcda 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -9,8 +9,8 @@ coroutines-version = "1.7.3"
 atomicfu-version = "0.23.1"
 
 # smithy-kotlin codegen and runtime are versioned separately
-smithy-kotlin-runtime-version = "1.0.20"
-smithy-kotlin-codegen-version = "0.30.21"
+smithy-kotlin-runtime-version = "1.1.0"
+smithy-kotlin-codegen-version = "0.31.0"
 
 # codegen
 smithy-version = "1.45.0"