diff --git a/bower.json b/bower.json
index 97f4f309..07a51cfa 100644
--- a/bower.json
+++ b/bower.json
@@ -1,6 +1,6 @@
 {
   "name": "aurelia-templating",
-  "version": "1.1.0",
+  "version": "1.1.1",
   "description": "An extensible HTML templating engine supporting databinding, custom elements, attached behaviors and more.",
   "keywords": [
     "aurelia",
@@ -28,6 +28,6 @@
     "aurelia-metadata": "^1.0.0",
     "aurelia-pal": "^1.0.0",
     "aurelia-path": "^1.0.0",
-    "aurelia-task-queue": "^1.0.0"
+    "aurelia-task-queue": "^1.1.0"
   }
 }
diff --git a/dist/amd/aurelia-templating.js b/dist/amd/aurelia-templating.js
index a7526743..abefcbff 100644
--- a/dist/amd/aurelia-templating.js
+++ b/dist/amd/aurelia-templating.js
@@ -3514,13 +3514,17 @@ define(['exports', 'aurelia-logging', 'aurelia-metadata', 'aurelia-pal', 'aureli
       var oldValue = this.currentValue;
 
       if (oldValue !== newValue) {
-        if (this.publishing && this.notqueued) {
-          this.notqueued = false;
-          this.taskQueue.queueMicroTask(this);
-        }
-
         this.oldValue = oldValue;
         this.currentValue = newValue;
+
+        if (this.publishing && this.notqueued) {
+          if (this.taskQueue.flushing) {
+            this.call();
+          } else {
+            this.notqueued = false;
+            this.taskQueue.queueMicroTask(this);
+          }
+        }
       }
     };
 
diff --git a/dist/aurelia-templating.js b/dist/aurelia-templating.js
index 9826fdb9..2ee94c95 100644
--- a/dist/aurelia-templating.js
+++ b/dist/aurelia-templating.js
@@ -4363,13 +4363,17 @@ export class BehaviorPropertyObserver {
     let oldValue = this.currentValue;
 
     if (oldValue !== newValue) {
-      if (this.publishing && this.notqueued) {
-        this.notqueued = false;
-        this.taskQueue.queueMicroTask(this);
-      }
-
       this.oldValue = oldValue;
       this.currentValue = newValue;
+
+      if (this.publishing && this.notqueued) {
+        if (this.taskQueue.flushing) {
+          this.call();
+        } else {
+          this.notqueued = false;
+          this.taskQueue.queueMicroTask(this);
+        }
+      }
     }
   }
 
diff --git a/dist/commonjs/aurelia-templating.js b/dist/commonjs/aurelia-templating.js
index ad9e4e2c..2302c42d 100644
--- a/dist/commonjs/aurelia-templating.js
+++ b/dist/commonjs/aurelia-templating.js
@@ -3495,13 +3495,17 @@ var BehaviorPropertyObserver = exports.BehaviorPropertyObserver = (_dec9 = (0, _
     var oldValue = this.currentValue;
 
     if (oldValue !== newValue) {
-      if (this.publishing && this.notqueued) {
-        this.notqueued = false;
-        this.taskQueue.queueMicroTask(this);
-      }
-
       this.oldValue = oldValue;
       this.currentValue = newValue;
+
+      if (this.publishing && this.notqueued) {
+        if (this.taskQueue.flushing) {
+          this.call();
+        } else {
+          this.notqueued = false;
+          this.taskQueue.queueMicroTask(this);
+        }
+      }
     }
   };
 
diff --git a/dist/es2015/aurelia-templating.js b/dist/es2015/aurelia-templating.js
index 8fc43c40..2b405fc2 100644
--- a/dist/es2015/aurelia-templating.js
+++ b/dist/es2015/aurelia-templating.js
@@ -3222,13 +3222,17 @@ export let BehaviorPropertyObserver = (_dec9 = subscriberCollection(), _dec9(_cl
     let oldValue = this.currentValue;
 
     if (oldValue !== newValue) {
-      if (this.publishing && this.notqueued) {
-        this.notqueued = false;
-        this.taskQueue.queueMicroTask(this);
-      }
-
       this.oldValue = oldValue;
       this.currentValue = newValue;
+
+      if (this.publishing && this.notqueued) {
+        if (this.taskQueue.flushing) {
+          this.call();
+        } else {
+          this.notqueued = false;
+          this.taskQueue.queueMicroTask(this);
+        }
+      }
     }
   }
 
diff --git a/dist/native-modules/aurelia-templating.js b/dist/native-modules/aurelia-templating.js
index 389948d9..0698fa80 100644
--- a/dist/native-modules/aurelia-templating.js
+++ b/dist/native-modules/aurelia-templating.js
@@ -3458,13 +3458,17 @@ export var BehaviorPropertyObserver = (_dec9 = subscriberCollection(), _dec9(_cl
     var oldValue = this.currentValue;
 
     if (oldValue !== newValue) {
-      if (this.publishing && this.notqueued) {
-        this.notqueued = false;
-        this.taskQueue.queueMicroTask(this);
-      }
-
       this.oldValue = oldValue;
       this.currentValue = newValue;
+
+      if (this.publishing && this.notqueued) {
+        if (this.taskQueue.flushing) {
+          this.call();
+        } else {
+          this.notqueued = false;
+          this.taskQueue.queueMicroTask(this);
+        }
+      }
     }
   };
 
diff --git a/dist/system/aurelia-templating.js b/dist/system/aurelia-templating.js
index 5a8771b4..68b52518 100644
--- a/dist/system/aurelia-templating.js
+++ b/dist/system/aurelia-templating.js
@@ -3917,13 +3917,17 @@ System.register(['aurelia-logging', 'aurelia-metadata', 'aurelia-pal', 'aurelia-
           var oldValue = this.currentValue;
 
           if (oldValue !== newValue) {
-            if (this.publishing && this.notqueued) {
-              this.notqueued = false;
-              this.taskQueue.queueMicroTask(this);
-            }
-
             this.oldValue = oldValue;
             this.currentValue = newValue;
+
+            if (this.publishing && this.notqueued) {
+              if (this.taskQueue.flushing) {
+                this.call();
+              } else {
+                this.notqueued = false;
+                this.taskQueue.queueMicroTask(this);
+              }
+            }
           }
         };
 
diff --git a/doc/CHANGELOG.md b/doc/CHANGELOG.md
index 4f0e8a1b..19224596 100644
--- a/doc/CHANGELOG.md
+++ b/doc/CHANGELOG.md
@@ -1,3 +1,13 @@
+<a name="1.1.1"></a>
+## [1.1.1](https://github.com/aurelia/templating/compare/1.1.0...v1.1.1) (2016-09-29)
+
+
+### Bug Fixes
+
+* **BehaviorPropertyObserver:** publish immediately when TaskQueue already flushing ([06be105](https://github.com/aurelia/templating/commit/06be105)), closes [aurelia/binding#496](https://github.com/aurelia/binding/issues/496) [aurelia/binding#479](https://github.com/aurelia/binding/issues/479) [#363](https://github.com/aurelia/templating/issues/363)
+
+
+
 <a name="1.1.0"></a>
 # [1.1.0](https://github.com/aurelia/templating/compare/1.0.1...v1.1.0) (2016-09-07)
 
diff --git a/package.json b/package.json
index 590e98dd..bb313756 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "aurelia-templating",
-  "version": "1.1.0",
+  "version": "1.1.1",
   "description": "An extensible HTML templating engine supporting databinding, custom elements, attached behaviors and more.",
   "keywords": [
     "aurelia",
@@ -37,7 +37,7 @@
       "aurelia-metadata": "^1.0.0",
       "aurelia-pal": "^1.0.0",
       "aurelia-path": "^1.0.0",
-      "aurelia-task-queue": "^1.0.0"
+      "aurelia-task-queue": "^1.1.0"
     },
     "dependencies": {
       "aurelia-binding": "^1.0.0",
@@ -47,11 +47,11 @@
       "aurelia-metadata": "^1.0.0",
       "aurelia-pal": "^1.0.0",
       "aurelia-path": "^1.0.0",
-      "aurelia-task-queue": "^1.0.0"
+      "aurelia-task-queue": "^1.1.0"
     },
     "devDependencies": {
-      "aurelia-pal-browser": "^1.0.0-rc.1.0.0",
-      "aurelia-polyfills": "^1.0.0-rc.1.0.0",
+      "aurelia-pal-browser": "^1.0.0",
+      "aurelia-polyfills": "^1.0.0",
       "babel": "babel-core@^5.8.24",
       "babel-runtime": "^5.8.24",
       "core-js": "^2.0.3"
@@ -65,7 +65,7 @@
     "aurelia-metadata": "^1.0.0",
     "aurelia-pal": "^1.0.0",
     "aurelia-path": "^1.0.0",
-    "aurelia-task-queue": "^1.0.0"
+    "aurelia-task-queue": "^1.1.0"
   },
   "devDependencies": {
     "aurelia-tools": "^0.2.4",