diff --git a/packages/jp.co.hololab.dnn.base/Documentation/CHANGES.md b/packages/jp.co.hololab.dnn.base/Documentation/CHANGES.md
index 6a5f017..c250a9b 100644
--- a/packages/jp.co.hololab.dnn.base/Documentation/CHANGES.md
+++ b/packages/jp.co.hololab.dnn.base/Documentation/CHANGES.md
@@ -1,7 +1,8 @@
 # CHANGES
 
-## [X.X.X] - XXXX-XX-XX
+## [1.0.5] - 2024-11-15
 
+- Update Unity Sentis to 2.1.1 from 2.1.0.
 - Fix GetOutputShapes() to support models with Int, Short, and Byte as data type of input layers.
 - Change access modifiers for some variables and functions for more extensibility and flexibility.
 
diff --git a/packages/jp.co.hololab.dnn.base/package.json b/packages/jp.co.hololab.dnn.base/package.json
index 02576ca..4533a2e 100644
--- a/packages/jp.co.hololab.dnn.base/package.json
+++ b/packages/jp.co.hololab.dnn.base/package.json
@@ -1,6 +1,6 @@
 {
     "name": "jp.co.hololab.dnn.base",
-    "version": "1.0.4",
+    "version": "1.0.5",
     "displayName": "DNN Base Model",
     "description": "DNN base model with Unity Sentis.",
     "keywords": [ "unity", "sentis" ],
@@ -11,6 +11,6 @@
     },
     "license": "MIT",
     "dependencies": {
-        "com.unity.sentis": "2.1.0"
+        "com.unity.sentis": "2.1.1"
     }
 }
\ No newline at end of file
diff --git a/packages/jp.co.hololab.dnn.classification/Documentation/CHANGES.md b/packages/jp.co.hololab.dnn.classification/Documentation/CHANGES.md
index 209d7af..d93a853 100644
--- a/packages/jp.co.hololab.dnn.classification/Documentation/CHANGES.md
+++ b/packages/jp.co.hololab.dnn.classification/Documentation/CHANGES.md
@@ -1,6 +1,8 @@
 # CHANGES
 
-## [X.X.X] - XXXX-XX-XX
+## [1.0.5] - 2024-11-15
+
+- Update Unity Sentis to 2.1.1 from 2.1.0.
 
 ## [1.0.4] - 2024-09-13
 
diff --git a/packages/jp.co.hololab.dnn.classification/package.json b/packages/jp.co.hololab.dnn.classification/package.json
index 8f3b25b..98264dd 100644
--- a/packages/jp.co.hololab.dnn.classification/package.json
+++ b/packages/jp.co.hololab.dnn.classification/package.json
@@ -1,6 +1,6 @@
 {
     "name": "jp.co.hololab.dnn.classification",
-    "version": "1.0.4",
+    "version": "1.0.5",
     "displayName": "Classification",
     "description": "Classification model with Unity Sentis.",
     "keywords": [ "unity", "sentis", "classification" ],
@@ -11,8 +11,8 @@
     },
     "license": "MIT",
     "dependencies": {
-        "com.unity.sentis": "2.1.0",
-        "jp.co.hololab.dnn.base": "1.0.4"
+        "com.unity.sentis": "2.1.1",
+        "jp.co.hololab.dnn.base": "1.0.5"
     },
     "samples": [
         {
diff --git a/packages/jp.co.hololab.dnn.depthestimation/Documentation/CHANGES.md b/packages/jp.co.hololab.dnn.depthestimation/Documentation/CHANGES.md
index 330fbf4..5370059 100644
--- a/packages/jp.co.hololab.dnn.depthestimation/Documentation/CHANGES.md
+++ b/packages/jp.co.hololab.dnn.depthestimation/Documentation/CHANGES.md
@@ -1,6 +1,8 @@
 # CHANGES
 
-## [X.X.X] - XXXX-XX-XX
+## [1.0.5] - 2024-11-15
+
+- Update Unity Sentis to 2.1.1 from 2.1.0.
 
 ## [1.0.4] - 2024-09-13
 
diff --git a/packages/jp.co.hololab.dnn.depthestimation/package.json b/packages/jp.co.hololab.dnn.depthestimation/package.json
index 6bf6670..0d738c0 100644
--- a/packages/jp.co.hololab.dnn.depthestimation/package.json
+++ b/packages/jp.co.hololab.dnn.depthestimation/package.json
@@ -1,6 +1,6 @@
 {
     "name": "jp.co.hololab.dnn.depthestimation",
-    "version": "1.0.4",
+    "version": "1.0.5",
     "displayName": "Depth Estimation",
     "description": "Depth Estimation model with Unity Sentis.",
     "keywords": [ "unity", "sentis", "depth estimation" ],
@@ -11,8 +11,8 @@
     },
     "license": "MIT",
     "dependencies": {
-        "com.unity.sentis": "2.1.0",
-        "jp.co.hololab.dnn.base": "1.0.4"
+        "com.unity.sentis": "2.1.1",
+        "jp.co.hololab.dnn.base": "1.0.5"
     },
     "samples": [
         {
diff --git a/packages/jp.co.hololab.dnn.objectdetection/Documentation/CHANGES.md b/packages/jp.co.hololab.dnn.objectdetection/Documentation/CHANGES.md
index 27f54ea..9974b62 100644
--- a/packages/jp.co.hololab.dnn.objectdetection/Documentation/CHANGES.md
+++ b/packages/jp.co.hololab.dnn.objectdetection/Documentation/CHANGES.md
@@ -1,7 +1,8 @@
 # CHANGES
 
-## [X.X.X] - XXXX-XX-XX
+## [1.0.5] - 2024-11-15
 
+- Update Unity Sentis to 2.1.1 from 2.1.0.
 - Add object detection using DETR based models with "images"(1x3xHxW) , "orig_target_sizes"(1x2) at input layers, and "labels"(1xNUM_DETECT), "boxes"(1xNUM_DETECTx4), "scores"(1xNUM_DETECT) at output layers. (e.g. RT-DETR, D-FINE)
 - Rename structure for detection results to BoundingBox from Object to avoid conflicts with System.Object and Unity.Object. This breaking changes will be little impact on user code, because generally used type inference.
 
diff --git a/packages/jp.co.hololab.dnn.objectdetection/package.json b/packages/jp.co.hololab.dnn.objectdetection/package.json
index 1547842..1fce865 100644
--- a/packages/jp.co.hololab.dnn.objectdetection/package.json
+++ b/packages/jp.co.hololab.dnn.objectdetection/package.json
@@ -1,9 +1,9 @@
 {
     "name": "jp.co.hololab.dnn.objectdetection",
-    "version": "1.0.4",
+    "version": "1.0.5",
     "displayName": "Object Detection",
     "description": "Object detection model with Unity Sentis.",
-    "keywords": [ "unity", "sentis", "object detection", "yolox" ],
+    "keywords": [ "unity", "sentis", "object detection", "yolox", "yolov9 mit", "detr" ],
     "unity": "2023.2",
     "author": {
         "name": "HoloLab Inc.",
@@ -11,8 +11,8 @@
     },
     "license": "MIT",
     "dependencies": {
-        "com.unity.sentis": "2.1.0",
-        "jp.co.hololab.dnn.base": "1.0.4"
+        "com.unity.sentis": "2.1.1",
+        "jp.co.hololab.dnn.base": "1.0.5"
     },
     "samples": [
         {
diff --git a/packages/jp.co.hololab.dnn.segmentation/Documentation/CHANGES.md b/packages/jp.co.hololab.dnn.segmentation/Documentation/CHANGES.md
index c5e934c..812382b 100644
--- a/packages/jp.co.hololab.dnn.segmentation/Documentation/CHANGES.md
+++ b/packages/jp.co.hololab.dnn.segmentation/Documentation/CHANGES.md
@@ -1,6 +1,8 @@
 # CHANGES
 
-## [X.X.X] - XXXX-XX-XX
+## [1.0.5] - 2024-11-15
+
+- Update Unity Sentis to 2.1.1 from 2.1.0.
 
 ## [1.0.4] - 2024-09-13
 
diff --git a/packages/jp.co.hololab.dnn.segmentation/package.json b/packages/jp.co.hololab.dnn.segmentation/package.json
index e72edd6..5847796 100644
--- a/packages/jp.co.hololab.dnn.segmentation/package.json
+++ b/packages/jp.co.hololab.dnn.segmentation/package.json
@@ -1,6 +1,6 @@
 {
     "name": "jp.co.hololab.dnn.segmentation",
-    "version": "1.0.4",
+    "version": "1.0.5",
     "displayName": "Segmentation",
     "description": "Segmentation model with Unity Sentis.",
     "keywords": [ "unity", "sentis", "segmentation" ],
@@ -11,8 +11,8 @@
     },
     "license": "MIT",
     "dependencies": {
-        "com.unity.sentis": "2.1.0",
-        "jp.co.hololab.dnn.base": "1.0.4"
+        "com.unity.sentis": "2.1.1",
+        "jp.co.hololab.dnn.base": "1.0.5"
     },
     "samples": [
         {
diff --git a/project/Packages/manifest.json b/project/Packages/manifest.json
index dc92c40..1c02904 100644
--- a/project/Packages/manifest.json
+++ b/project/Packages/manifest.json
@@ -3,7 +3,7 @@
     "com.unity.collab-proxy": "2.3.1",
     "com.unity.feature.development": "1.0.2",
     "com.unity.mathematics": "1.3.2",
-    "com.unity.sentis": "2.1.0",
+    "com.unity.sentis": "2.1.1",
     "com.unity.timeline": "1.8.7",
     "com.unity.ugui": "2.0.0",
     "com.unity.visualscripting": "1.9.4",
diff --git a/project/Packages/packages-lock.json b/project/Packages/packages-lock.json
index 8860a0e..3c02922 100644
--- a/project/Packages/packages-lock.json
+++ b/project/Packages/packages-lock.json
@@ -96,7 +96,7 @@
       "url": "https://packages.unity.com"
     },
     "com.unity.sentis": {
-      "version": "2.1.0",
+      "version": "2.1.1",
       "depth": 0,
       "source": "registry",
       "dependencies": {