Release 3.28.0 (#6550)

Co-authored-by: Roja Reddy Sareddy <rsareddy@amazon.com>

Author: rsareddy0329

CHANGELOG.md

@@ -1,5 +1,31 @@
 # Changelog
 
+## v3.28.0 (2026-10-29)
+
+### New Features
+
+- feat(mlops): Add AthenaStep pipeline step (#6508)
+- add: metadata for huggingface vllm v0.30 and v0.31 (#6526)
+- change: add eusc-de-east-1 to PyTorch inference 2.6.0 image URI config (#6538)
+- change: add sa-west-1 to PyTorch training image URI config (#6516)
+
+### Bug Fixes
+
+- fix(codegen): restore codestyle-doc-tests compliance after botocore sync (#6523)
+- fix: set VolumeKmsKeyId on ModelStep runtime repack job (#6537)
+- fix: use pipeline code_hash for FrameworkProcessor sourcedir upload (#6494)
+- fix: keep job name in pipeline request for ModelTrainer and HyperparameterTuner (#6323)
+- Fix s3 sse kms validate path (#5931)
+- fix: preserve volume KMS key in HyperparameterTuner training job definition (#6522)
+- fix: close the remaining gaps in optional torch support (#6531)
+- fix(serve): pin pandas below 3.1.0 to unblock serve unit tests (#6524)
+- fix(serve): decouple the SMD orchestrator entrypoint from the container's sagemaker (#6200) (#6534)
+
+### Tests
+
+- test(train): make SFT recipe-override integ tests recipe-proof (#6548)
+
+
 ## v3.27.0 (2026-10-21)
 
 ### New Features

VERSION

@@ -1 +1 @@
-3.27.0
+3.28.0

pyproject.toml

@@ -33,10 +33,10 @@ classifiers = [
   "Programming Language :: Python :: 3.13",
 ]
 dependencies = [
-  "sagemaker-core>=2.27.0,<3.0.0",
-  "sagemaker-train>=1.27.0,<2.0.0",
-  "sagemaker-serve>=1.27.0,<2.0.0",
-  "sagemaker-mlops>=1.27.0,<2.0.0",
+  "sagemaker-core>=2.28.0,<3.0.0",
+  "sagemaker-train>=1.28.0,<2.0.0",
+  "sagemaker-serve>=1.28.0,<2.0.0",
+  "sagemaker-mlops>=1.28.0,<2.0.0",
 ]
 
 [project.optional-dependencies]

sagemaker-core/CHANGELOG.md

@@ -1,5 +1,18 @@
 # Changelog
 
+## v2.28.0 (2026-10-29)
+
+### New Features
+
+- add: metadata for huggingface vllm v0.30 and v0.31 (#6526)
+- change: add eusc-de-east-1 to PyTorch inference 2.6.0 image URI config (#6538)
+- change: add sa-west-1 to PyTorch training image URI config (#6516)
+
+### Bug Fixes
+
+- fix(codegen): restore codestyle-doc-tests compliance after botocore sync (#6523)
+
+
 ## v2.27.0 (2026-10-21)
 
 ### Bug Fixes

sagemaker-core/VERSION

@@ -1 +1 @@
-2.27.0
+2.28.0

sagemaker-mlops/CHANGELOG.md

@@ -1,5 +1,17 @@
 # Changelog
 
+## v1.28.0 (2026-10-29)
+
+### New Features
+
+- feat(mlops): Add AthenaStep pipeline step (#6508)
+
+### Bug Fixes
+
+- fix: set VolumeKmsKeyId on ModelStep runtime repack job (#6537)
+- fix: use pipeline code_hash for FrameworkProcessor sourcedir upload (#6494)
+
+
 ## v1.27.0 (2026-10-21)
 
 ### New Features

sagemaker-mlops/VERSION

@@ -1 +1 @@
-1.27.0
+1.28.0

sagemaker-mlops/pyproject.toml

@@ -23,9 +23,9 @@ classifiers = [
     "Programming Language :: Python :: 3.13",
 ]
 dependencies = [
-    "sagemaker-core>=2.27.0",
-    "sagemaker-train>=1.27.0",
-    "sagemaker-serve>=1.27.0",
+    "sagemaker-core>=2.28.0",
+    "sagemaker-train>=1.28.0",
+    "sagemaker-serve>=1.28.0",
     "cryptography>=46.0.0",
     "boto3>=1.42.2,<2.0",
     "botocore>=1.42.2,<2.0",

sagemaker-serve/CHANGELOG.md

@@ -1,5 +1,14 @@
 # Changelog
 
+## v1.28.0 (2026-10-29)
+
+### Bug Fixes
+
+- fix: close the remaining gaps in optional torch support (#6531)
+- fix(serve): pin pandas below 3.1.0 to unblock serve unit tests (#6524)
+- fix(serve): decouple the SMD orchestrator entrypoint from the container's sagemaker (#6200) (#6534)
+
+
 ## v1.27.0 (2026-10-21)
 
 ### Bug Fixes

sagemaker-serve/VERSION

@@ -1 +1 @@
-1.27.0
+1.28.0