diff --git a/CHANGELOG.md b/CHANGELOG.md
index b4467636816..0e0ddce083b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [1.0.26] - 12/28/2023
+
+### Features
+* (**codestarconnections**) New integration with the GitLab self-managed provider type.
+* (**kinesisvideoarchivedmedia**) NoDataRetentionException thrown when GetImages requested for a Stream that does not retain data (that is, has a DataRetentionInHours of 0).
+* (**sagemaker**) Amazon SageMaker Studio now supports Docker access from within app container
+
 ## [1.0.25] - 12/27/2023
 
 ### Features
diff --git a/codegen/aws-sdk-codegen/src/main/resources/aws/sdk/kotlin/codegen/endpoints.json b/codegen/aws-sdk-codegen/src/main/resources/aws/sdk/kotlin/codegen/endpoints.json
index 6d994032418..e7c28d71b80 100644
--- a/codegen/aws-sdk-codegen/src/main/resources/aws/sdk/kotlin/codegen/endpoints.json
+++ b/codegen/aws-sdk-codegen/src/main/resources/aws/sdk/kotlin/codegen/endpoints.json
@@ -11619,6 +11619,7 @@
           "ap-south-1" : { },
           "ap-southeast-1" : { },
           "ap-southeast-2" : { },
+          "ap-southeast-4" : { },
           "ca-central-1" : { },
           "eu-central-1" : { },
           "eu-north-1" : { },
@@ -11640,6 +11641,7 @@
           "ap-south-1" : { },
           "ap-southeast-1" : { },
           "ap-southeast-2" : { },
+          "ap-southeast-4" : { },
           "ca-central-1" : { },
           "eu-central-1" : { },
           "eu-north-1" : { },
@@ -11661,6 +11663,7 @@
           "ap-south-1" : { },
           "ap-southeast-1" : { },
           "ap-southeast-2" : { },
+          "ap-southeast-4" : { },
           "ca-central-1" : { },
           "eu-central-1" : { },
           "eu-north-1" : { },
diff --git a/codegen/sdk/aws-models/codestar-connections.json b/codegen/sdk/aws-models/codestar-connections.json
index f3c2002f478..473f21024c2 100644
--- a/codegen/sdk/aws-models/codestar-connections.json
+++ b/codegen/sdk/aws-models/codestar-connections.json
@@ -2838,6 +2838,12 @@
                     "traits": {
                         "smithy.api#enumValue": "GitLab"
                     }
+                },
+                "GITLAB_SELF_MANAGED": {
+                    "target": "smithy.api#Unit",
+                    "traits": {
+                        "smithy.api#enumValue": "GitLabSelfManaged"
+                    }
                 }
             }
         },
diff --git a/codegen/sdk/aws-models/kinesis-video-archived-media.json b/codegen/sdk/aws-models/kinesis-video-archived-media.json
index 2816f42c5fc..f52422cfb57 100644
--- a/codegen/sdk/aws-models/kinesis-video-archived-media.json
+++ b/codegen/sdk/aws-models/kinesis-video-archived-media.json
@@ -1633,6 +1633,9 @@
                 {
                     "target": "com.amazonaws.kinesisvideoarchivedmedia#InvalidArgumentException"
                 },
+                {
+                    "target": "com.amazonaws.kinesisvideoarchivedmedia#NoDataRetentionException"
+                },
                 {
                     "target": "com.amazonaws.kinesisvideoarchivedmedia#NotAuthorizedException"
                 },
@@ -1641,7 +1644,7 @@
                 }
             ],
             "traits": {
-                "smithy.api#documentation": "<p>Retrieves a list of Images corresponding to each timestamp for a given time range, sampling interval, and image format configuration.</p>",
+                "smithy.api#documentation": "<p>Retrieves a list of images corresponding to each timestamp for a given time range,\n            sampling interval, and image format configuration.</p>",
                 "smithy.api#http": {
                     "method": "POST",
                     "uri": "/getImages",
@@ -1694,7 +1697,7 @@
                 "SamplingInterval": {
                     "target": "com.amazonaws.kinesisvideoarchivedmedia#SamplingInterval",
                     "traits": {
-                        "smithy.api#documentation": "<p>The time interval in milliseconds (ms) at which the images need to be generated from\n            the stream, with a default of 3000 ms. The minimum value that can be provided is 200 ms.\n            If the timestamp range is less than the sampling interval, the Image from the\n                <code>startTimestamp</code> will be returned if available. </p>\n         <note>\n            <p>The minimum value of 200 ms is a hard limit.</p>\n         </note>"
+                        "smithy.api#documentation": "<p>The time interval in milliseconds (ms) at which the images need to be generated from the stream. The minimum value that can be provided is 200 ms (5 images per second). If the timestamp range is less than the sampling interval, the image from the <code>startTimestamp</code> will be returned if available.\n        </p>"
                     }
                 },
                 "Format": {
@@ -2171,7 +2174,7 @@
                 "FragmentSelector": {
                     "target": "com.amazonaws.kinesisvideoarchivedmedia#FragmentSelector",
                     "traits": {
-                        "smithy.api#documentation": "<p>Describes the timestamp range and timestamp origin for the range of fragments to\n            return.</p>"
+                        "smithy.api#documentation": "<p>Describes the timestamp range and timestamp origin for the range of fragments to\n            return.</p>\n         <note>\n            <p>This is only required when the <code>NextToken</code> isn't passed in the API.</p>\n         </note>"
                     }
                 }
             },
@@ -2245,7 +2248,7 @@
                 }
             },
             "traits": {
-                "smithy.api#documentation": "<p>A streaming session was requested for a stream that does not retain data (that is, has\n            a <code>DataRetentionInHours</code> of 0). </p>",
+                "smithy.api#documentation": "<p>\n            <code>GetImages</code> was requested for a stream that does not retain data (that is, has\n            a <code>DataRetentionInHours</code> of 0). </p>",
                 "smithy.api#error": "client",
                 "smithy.api#httpError": 400
             }
diff --git a/codegen/sdk/aws-models/sagemaker.json b/codegen/sdk/aws-models/sagemaker.json
index e4ab8bbf0e0..be43dab4328 100644
--- a/codegen/sdk/aws-models/sagemaker.json
+++ b/codegen/sdk/aws-models/sagemaker.json
@@ -24336,6 +24336,26 @@
                 "smithy.api#output": {}
             }
         },
+        "com.amazonaws.sagemaker#DockerSettings": {
+            "type": "structure",
+            "members": {
+                "EnableDockerAccess": {
+                    "target": "com.amazonaws.sagemaker#FeatureStatus",
+                    "traits": {
+                        "smithy.api#documentation": "<p>Indicates whether the domain can access Docker.</p>"
+                    }
+                },
+                "VpcOnlyTrustedAccounts": {
+                    "target": "com.amazonaws.sagemaker#VpcOnlyTrustedAccounts",
+                    "traits": {
+                        "smithy.api#documentation": "<p>The list of Amazon Web Services accounts that are trusted when the domain is created in VPC-only mode.</p>"
+                    }
+                }
+            },
+            "traits": {
+                "smithy.api#documentation": "<p>A collection of settings that configure the domain's Docker interaction.</p>"
+            }
+        },
         "com.amazonaws.sagemaker#DocumentSchemaVersion": {
             "type": "string",
             "traits": {
@@ -24473,6 +24493,12 @@
                     "traits": {
                         "smithy.api#documentation": "<p>The configuration for attaching a SageMaker user profile name to the execution role as a\n                <a href=\"https://docs.aws.amazon.com/IAM/latest/UserGuide/id_credentials_temp_control-access_monitor.html\">sts:SourceIdentity key</a>.</p>"
                     }
+                },
+                "DockerSettings": {
+                    "target": "com.amazonaws.sagemaker#DockerSettings",
+                    "traits": {
+                        "smithy.api#documentation": "<p>A collection of settings that configure the domain's Docker interaction.</p>"
+                    }
                 }
             },
             "traits": {
@@ -24499,6 +24525,12 @@
                     "traits": {
                         "smithy.api#documentation": "<p>The security groups for the Amazon Virtual Private Cloud that the <code>Domain</code> uses for\n            communication between Domain-level apps and user apps.</p>"
                     }
+                },
+                "DockerSettings": {
+                    "target": "com.amazonaws.sagemaker#DockerSettings",
+                    "traits": {
+                        "smithy.api#documentation": "<p>A collection of settings that configure the domain's Docker interaction.</p>"
+                    }
                 }
             },
             "traits": {
@@ -65462,6 +65494,12 @@
                 "smithy.api#pattern": "^[-0-9a-zA-Z]+$"
             }
         },
+        "com.amazonaws.sagemaker#VpcOnlyTrustedAccounts": {
+            "type": "list",
+            "member": {
+                "target": "com.amazonaws.sagemaker#AccountId"
+            }
+        },
         "com.amazonaws.sagemaker#VpcSecurityGroupIds": {
             "type": "list",
             "member": {
diff --git a/gradle.properties b/gradle.properties
index 882ba4e15c6..6b3e55e6529 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -6,7 +6,7 @@ kotlin.native.ignoreDisabledTargets=true
 org.gradle.jvmargs=-Xmx6g -XX:MaxMetaspaceSize=2G
 
 # sdk
-sdkVersion=1.0.26-SNAPSHOT
+sdkVersion=1.0.27-SNAPSHOT
 
 # dokka config (values specified at build-time as needed)
 smithyKotlinDocBaseUrl=https://sdk.amazonaws.com/kotlin/api/smithy-kotlin/api/$smithyKotlinRuntimeVersion/