diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4a15fb1339..c0906a0ebd 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,22 @@
 # Changelog
 
+## v3.19.0 (2026-08-10)
+
+### New Features
+
+- feat(train): Add SequenceLength support for SFT, DPO, RLVR, RLAIF trainers (#5965)
+- feat(train): Job notifications, log streaming, and metrics visualization for training jobs (#6051)
+- feat(serve): Model Reuse — reuse previously built models across deployments (#6051)
+- feat(core): Nova follow-ups — IAM role resolution and training utils (#6051)
+
+### Bug Fixes
+
+- fix(serve): propagate additional_model_data_sources for JumpStart models (#6151)
+- fix(serve): forward tolerance flags from get_jumpstart_configs (#6137)
+- fix(serve): create local model_path dir before using it as download dir (#6147)
+- fix(serve): remove IC data-source collapse hack from recommendation deploy (#6101)
+
+
 ## v3.18.0 (2026-07-30)
 
 ### New Features
diff --git a/VERSION b/VERSION
index c5b45eb7b1..419f300965 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-3.18.0
+3.19.0
diff --git a/pyproject.toml b/pyproject.toml
index bde73bd982..4442a26dbf 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -32,10 +32,10 @@ classifiers = [
   "Programming Language :: Python :: 3.12",
 ]
 dependencies = [
-  "sagemaker-core>=2.18.0,<3.0.0",
-  "sagemaker-train>=1.18.0,<2.0.0",
-  "sagemaker-serve>=1.18.0,<2.0.0",
-  "sagemaker-mlops>=1.18.0,<2.0.0",
+  "sagemaker-core>=2.19.0,<3.0.0",
+  "sagemaker-train>=1.19.0,<2.0.0",
+  "sagemaker-serve>=1.19.0,<2.0.0",
+  "sagemaker-mlops>=1.19.0,<2.0.0",
 ]
 
 [project.optional-dependencies]
diff --git a/sagemaker-core/CHANGELOG.md b/sagemaker-core/CHANGELOG.md
index 4d2cc97fc0..4854b853b3 100644
--- a/sagemaker-core/CHANGELOG.md
+++ b/sagemaker-core/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## v2.19.0 (2026-08-10)
+
+### New Features
+
+- feat(core): Nova follow-ups — IAM role resolution and training utils (#6051)
+
+
 ## v2.18.0 (2026-07-30)
 
 ### Bug Fixes
diff --git a/sagemaker-core/VERSION b/sagemaker-core/VERSION
index cf8690732f..ef0f38abe1 100644
--- a/sagemaker-core/VERSION
+++ b/sagemaker-core/VERSION
@@ -1 +1 @@
-2.18.0
+2.19.0
diff --git a/sagemaker-mlops/CHANGELOG.md b/sagemaker-mlops/CHANGELOG.md
index 0983c4af25..aa74352fda 100644
--- a/sagemaker-mlops/CHANGELOG.md
+++ b/sagemaker-mlops/CHANGELOG.md
@@ -1,5 +1,10 @@
 # Changelog
 
+## v1.19.0 (2026-08-10)
+
+- Update module dependencies
+
+
 ## v1.18.0 (2026-07-30)
 
 ### New Features
diff --git a/sagemaker-mlops/VERSION b/sagemaker-mlops/VERSION
index 84cc529467..815d5ca06d 100644
--- a/sagemaker-mlops/VERSION
+++ b/sagemaker-mlops/VERSION
@@ -1 +1 @@
-1.18.0
+1.19.0
diff --git a/sagemaker-mlops/pyproject.toml b/sagemaker-mlops/pyproject.toml
index 41d813a638..49c3ddea4b 100644
--- a/sagemaker-mlops/pyproject.toml
+++ b/sagemaker-mlops/pyproject.toml
@@ -22,9 +22,9 @@ classifiers = [
     "Programming Language :: Python :: 3.12",
 ]
 dependencies = [
-    "sagemaker-core>=2.18.0",
-    "sagemaker-train>=1.18.0",
-    "sagemaker-serve>=1.18.0",
+    "sagemaker-core>=2.19.0",
+    "sagemaker-train>=1.19.0",
+    "sagemaker-serve>=1.19.0",
     "cryptography>=46.0.0",
     "boto3>=1.42.2,<2.0",
     "botocore>=1.42.2,<2.0",
diff --git a/sagemaker-serve/CHANGELOG.md b/sagemaker-serve/CHANGELOG.md
index 81d51c3d30..48990c202f 100644
--- a/sagemaker-serve/CHANGELOG.md
+++ b/sagemaker-serve/CHANGELOG.md
@@ -1,5 +1,19 @@
 # Changelog
 
+## v1.19.0 (2026-08-10)
+
+### New Features
+
+- feat(serve): Model Reuse — reuse previously built models across deployments (#6051)
+
+### Bug Fixes
+
+- fix(serve): propagate additional_model_data_sources for JumpStart models (#6151)
+- fix(serve): forward tolerance flags from get_jumpstart_configs (#6137)
+- fix(serve): create local model_path dir before using it as download dir (#6147)
+- fix(serve): remove IC data-source collapse hack from recommendation deploy (#6101)
+
+
 ## v1.18.0 (2026-07-30)
 
 ### New Features
diff --git a/sagemaker-serve/VERSION b/sagemaker-serve/VERSION
index 84cc529467..815d5ca06d 100644
--- a/sagemaker-serve/VERSION
+++ b/sagemaker-serve/VERSION
@@ -1 +1 @@
-1.18.0
+1.19.0
diff --git a/sagemaker-serve/pyproject.toml b/sagemaker-serve/pyproject.toml
index d98a84827f..b0505a21c9 100644
--- a/sagemaker-serve/pyproject.toml
+++ b/sagemaker-serve/pyproject.toml
@@ -22,8 +22,8 @@ classifiers = [
     "Programming Language :: Python :: 3.12",
 ]
 dependencies = [
-    "sagemaker-core>=2.18.0",
-    "sagemaker-train>=1.18.0",
+    "sagemaker-core>=2.19.0",
+    "sagemaker-train>=1.19.0",
     "boto3>=1.42.2,<2.0",
     "botocore>=1.35.75,<2.0",
     "deepdiff",
diff --git a/sagemaker-train/CHANGELOG.md b/sagemaker-train/CHANGELOG.md
index 67f0007042..46e3661aa3 100644
--- a/sagemaker-train/CHANGELOG.md
+++ b/sagemaker-train/CHANGELOG.md
@@ -1,5 +1,13 @@
 # Changelog
 
+## v1.19.0 (2026-08-10)
+
+### New Features
+
+- feat(train): Add SequenceLength support for SFT, DPO, RLVR, RLAIF trainers (#5965)
+- feat(train): Job notifications, log streaming, and metrics visualization for training jobs (#6051)
+
+
 ## v1.18.0 (2026-07-30)
 
 ### Bug Fixes
diff --git a/sagemaker-train/VERSION b/sagemaker-train/VERSION
index 84cc529467..815d5ca06d 100644
--- a/sagemaker-train/VERSION
+++ b/sagemaker-train/VERSION
@@ -1 +1 @@
-1.18.0
+1.19.0
diff --git a/sagemaker-train/pyproject.toml b/sagemaker-train/pyproject.toml
index bb0dda2682..253dd405cf 100644
--- a/sagemaker-train/pyproject.toml
+++ b/sagemaker-train/pyproject.toml
@@ -32,7 +32,7 @@ classifiers = [
   "Programming Language :: Python :: 3.12",
 ]
 dependencies = [
-    "sagemaker-core>=2.18.0",
+    "sagemaker-core>=2.19.0",
     "graphene>=3,<4",
     "typing_extensions>=4.9.0",
     "tblib>=1.7.0",