diff --git a/github/github_test.go b/github/github_test.go
index 478efae..a37cf69 100644
--- a/github/github_test.go
+++ b/github/github_test.go
@@ -570,7 +570,7 @@ func TestWebhooks(t *testing.T) {
 			filename: "../testdata/github/workflow_run.json",
 			headers: http.Header{
 				"X-Github-Event":  []string{"workflow_run"},
-				"X-Hub-Signature": []string{"sha1=c54d046b1ce440bc3434c8de5ad73e0a630d7cbe"},
+				"X-Hub-Signature": []string{"sha1=46c14317c062992de64d11e12a0bad91dd9c4f50"},
 			},
 		},
 	}
diff --git a/github/payload.go b/github/payload.go
index 0f46acc..36f25ef 100644
--- a/github/payload.go
+++ b/github/payload.go
@@ -6430,7 +6430,30 @@ type WorkflowRunPayload struct {
 		CheckSuiteNodeID string `json:"check_suite_node_id"`
 		URL              string `json:"url"`
 		HTMLURL          string `json:"html_url"`
-		// PullRequests       []interface{} `json:"pull_requests"`
+		PullRequests     []struct {
+			ID     int64  `json:"id"`
+			Number int64  `json:"number"`
+			URL    string `json:"url"`
+			Head   struct {
+				Ref  string `json:"ref"`
+				Sha  string `json:"sha"`
+				URL  string `json:"url"`
+				Repo struct {
+					ID   int64  `json:"id"`
+					Name string `json:"name"`
+					URL  string `json:"url"`
+				} `json:"repo"`
+			} `json:"head"`
+			Base struct {
+				Ref  string `json:"ref"`
+				Sha  string `json:"sha"`
+				Repo struct {
+					ID   int64  `json:"id"`
+					Name string `json:"name"`
+					URL  string `json:"url"`
+				} `json:"repo"`
+			} `json:"base"`
+		} `json:"pull_requests"`
 		CreatedAt     time.Time `json:"created_at"`
 		UpdatedAt     time.Time `json:"updated_at"`
 		RunAttempt    int64     `json:"run_attempt"`
diff --git a/testdata/github/workflow_run.json b/testdata/github/workflow_run.json
index ff3b090..e465c88 100644
--- a/testdata/github/workflow_run.json
+++ b/testdata/github/workflow_run.json
@@ -15,6 +15,31 @@
     "check_suite_node_id": "1",
 		"url": "https://api.github.com/users/baxterthehacker/",
     "html_url": "https://api.github.com/users/baxterthehacker/html_url",
+    "pull_requests": [
+      {
+        "url": "https://api.github.com/repos/baxterthehacker/public-repo/pulls/43",
+        "id": 836659880,
+        "number": 43,
+        "head": {
+          "ref": "HeadBranch",
+          "sha": "d6b80f8411bdc1a44407ff20619a74068b03ea5a",
+          "repo": {
+            "id": 434328729,
+            "url": "https://api.github.com/repos/baxterthehacker/public-repo",
+            "name": "public-repo"
+          }
+        },
+        "base": {
+          "ref": "master",
+          "sha": "959ab634fb1411f204b2be49b68236808d6b741c",
+          "repo": {
+            "id": 434328729,
+            "url": "https://api.github.com/repos/baxterthehacker/public-repo",
+            "name": "public-repo"
+          }
+        }
+      }
+    ],
     "created_at": "2015-05-05T23:40:12Z",
     "updated_at": "2015-05-05T23:40:30Z",
 		"run_attempt": 1,