diff --git a/content/reference/api/admin/secret.md b/content/reference/api/admin/secret.md
index 3020ed20a..99d108ce0 100644
--- a/content/reference/api/admin/secret.md
+++ b/content/reference/api/admin/secret.md
@@ -59,7 +59,9 @@ existing entry for the secret.
       "opened": false,
       "edited": false,
       "synchronize": false,
-      "reopened": false
+      "reopened": false,
+      "labeled": false,
+      "unlabeled": false
     },
     "deployment": {
       "created": true
@@ -116,7 +118,9 @@ curl \
       "opened": false,
       "edited": false,
       "synchronize": false,
-      "reopened": false
+      "reopened": false,
+      "labeled": false,
+      "unlabeled": false
     },
     "deployment": {
       "created": true
diff --git a/content/reference/api/repo/add.md b/content/reference/api/repo/add.md
index a8e21b60d..f6c40c11a 100644
--- a/content/reference/api/repo/add.md
+++ b/content/reference/api/repo/add.md
@@ -87,7 +87,9 @@ curl \
       "opened": false,
       "edited": false,
       "synchronize": false,
-      "reopened": false
+      "reopened": false,
+      "labeled": false,
+      "unlabeled": false
     },
     "deployment": {
       "created": true
diff --git a/content/reference/api/repo/get.md b/content/reference/api/repo/get.md
index db4d8cfe3..72f91769f 100644
--- a/content/reference/api/repo/get.md
+++ b/content/reference/api/repo/get.md
@@ -85,7 +85,9 @@ curl \
         "opened": false,
         "edited": false,
         "synchronize": false,
-        "reopened": false
+        "reopened": false,
+        "labeled": false,
+        "unlabeled": false
       },
       "deployment": {
         "created": true
@@ -132,7 +134,9 @@ curl \
         "opened": false,
         "edited": false,
         "synchronize": false,
-        "reopened": false
+        "reopened": false,
+        "labeled": false,
+        "unlabeled": false
       },
       "deployment": {
         "created": true
@@ -239,7 +243,9 @@ curl \
         "opened": false,
         "edited": false,
         "synchronize": false,
-        "reopened": false
+        "reopened": false,
+        "labeled": false,
+        "unlabeled": false
       },
       "deployment": {
         "created": true
@@ -286,7 +292,9 @@ curl \
         "opened": false,
         "edited": false,
         "synchronize": false,
-        "reopened": false
+        "reopened": false,
+        "labeled": false,
+        "unlabeled": false
       },
       "deployment": {
         "created": true
diff --git a/content/reference/api/repo/update.md b/content/reference/api/repo/update.md
index bf2e55968..6921e1b74 100644
--- a/content/reference/api/repo/update.md
+++ b/content/reference/api/repo/update.md
@@ -93,7 +93,9 @@ curl \
       "opened": false,
       "edited": false,
       "synchronize": false,
-      "reopened": false
+      "reopened": false,
+      "labeled": false,
+      "unlabeled": false
     },
     "deployment": {
       "created": true
diff --git a/content/reference/api/repo/view.md b/content/reference/api/repo/view.md
index f3fb94afb..15e3a1ef6 100644
--- a/content/reference/api/repo/view.md
+++ b/content/reference/api/repo/view.md
@@ -83,7 +83,9 @@ curl \
       "opened": false,
       "edited": false,
       "synchronize": false,
-      "reopened": false
+      "reopened": false,
+      "labeled": false,
+      "unlabeled": false
     },
     "deployment": {
       "created": true
diff --git a/content/reference/api/secret/add.md b/content/reference/api/secret/add.md
index 42f6f1daf..90dd16384 100644
--- a/content/reference/api/secret/add.md
+++ b/content/reference/api/secret/add.md
@@ -89,7 +89,9 @@ curl \
       "opened": false,
       "edited": false,
       "synchronize": false,
-      "reopened": false
+      "reopened": false,
+      "labeled": false,
+      "unlabeled": false
     },
     "deployment": {
       "created": true
diff --git a/content/reference/api/secret/get.md b/content/reference/api/secret/get.md
index 8fd3e3712..b9b0f85a9 100644
--- a/content/reference/api/secret/get.md
+++ b/content/reference/api/secret/get.md
@@ -77,7 +77,9 @@ curl \
         "opened": false,
         "edited": false,
         "synchronize": false,
-        "reopened": false
+        "reopened": false,
+        "labeled": false,
+        "unlabeled": false
       },
       "deployment": {
         "created": true
@@ -118,7 +120,9 @@ curl \
         "opened": false,
         "edited": false,
         "synchronize": false,
-        "reopened": false
+        "reopened": false,
+        "labeled": false,
+        "unlabeled": false
       },
       "deployment": {
         "created": true
diff --git a/content/reference/api/secret/update.md b/content/reference/api/secret/update.md
index ec8bb052a..0901c71e1 100644
--- a/content/reference/api/secret/update.md
+++ b/content/reference/api/secret/update.md
@@ -87,7 +87,9 @@ curl \
       "opened": false,
       "edited": false,
       "synchronize": false,
-      "reopened": false
+      "reopened": false,
+      "labeled": false,
+      "unlabeled": false
     },
     "deployment": {
       "created": true
diff --git a/content/reference/api/secret/view.md b/content/reference/api/secret/view.md
index 320a46b99..b63e31087 100644
--- a/content/reference/api/secret/view.md
+++ b/content/reference/api/secret/view.md
@@ -77,7 +77,9 @@ curl \
       "opened": false,
       "edited": false,
       "synchronize": false,
-      "reopened": false
+      "reopened": false,
+      "labeled": false,
+      "unlabeled": false
     },
     "deployment": {
       "created": true
diff --git a/content/reference/yaml/steps.md b/content/reference/yaml/steps.md
index 381e24000..ec3ab6552 100644
--- a/content/reference/yaml/steps.md
+++ b/content/reference/yaml/steps.md
@@ -122,6 +122,7 @@ The following rules can be used to configure a ruleset:
 | `branch`  | name of branch for a build.                        |
 | `comment` | pull request comment body.                         |
 | `event`   | name of an event for a build.                      |
+| `label`   | pull request label.                                |
 | `path`    | path to workspace files for a build.               |
 | `repo`    | name of the  repo for a build.                     |
 | `status`  | name of status for a build.                        |
@@ -164,7 +165,8 @@ steps:
       # edited for comment. To specify an action, use a ":" as shown below.
       event: [pull_request:opened, comment:created]
 
-      # Note: specifying pull_request is the same as [pull_request:opened, pull_request:synchronized]. 
+      # Note: specifying pull_request is the same as 
+      # [pull_request:opened, pull_request:synchronized, pull_request:reopened]. 
       # Specifying comment is the same as [comment:created, comment:edited]. 
 ```
 
@@ -179,10 +181,26 @@ If you wish to include _all_ event types from an event, you can specify a wildca
 
 ```yaml
     ruleset:
-      event: pull_request*  # will run on opened, reopened, synchronize, and edited
+      event: pull_request*  # will run on opened, reopened, synchronize, edited, labeled, and unlabeled
 ```
 {{% /alert %}}
 
+```yaml
+---
+steps:
+  - name: Labeling a pull request
+    ruleset:
+      # This step will execute if a pull request has been labeled enhancement.
+      event: [ 'pull_request:labeled' ]
+      label: [ 'enhancement' ]
+  - name: Editing a pull request with labels
+    ruleset:
+      # This step will execute if a pull request has been edited AND 
+      # has the labels enhancement or documentation.
+      event: [ 'pull_request:edited' ]
+      label: [ 'enhancement', 'documentation' ]
+```
+
 ```yaml
 ---
 steps:
diff --git a/content/usage/repo_settings.md b/content/usage/repo_settings.md
index 931809ef8..313e1f1b2 100644
--- a/content/usage/repo_settings.md
+++ b/content/usage/repo_settings.md
@@ -27,6 +27,8 @@ Vela can subscribe to any of the following webhook events:
 | `pull_request:reopened`       |  a pull request is reopened                                                |
 | `pull_request:synchronize`    |  a pull request source branch has been updated with a new commit           |
 | `pull_request:edited`         |  a pull request has been edited (title, description, target branch, etc)   |
+| `pull_request:labeled`        |  a pull request has been labeled                                           |
+| `pull_request:unlabeled`      |  a pull request has been unlabeled                                         |
 | `deployment:created`          |  a deployment is created for the repository                                |
 | `comment:created`             |  a comment has been made on a pull request                                 |
 | `comment:edited`              |  a comment has been edited on a pull request                               |