diff --git a/samples/react-page-navigator/.devcontainer/devcontainer.json b/samples/react-page-navigator/.devcontainer/devcontainer.json
index 325cc1797..93c94a702 100644
--- a/samples/react-page-navigator/.devcontainer/devcontainer.json
+++ b/samples/react-page-navigator/.devcontainer/devcontainer.json
@@ -1,7 +1,7 @@
 // For more information on how to run this SPFx project in a VS Code Remote Container, please visit https://aka.ms/spfx-devcontainer
 {
-	"name": "SPFx 1.12.1",
-	"image": "docker.io/m365pnp/spfx:1.12.1",
+	"name": "SPFx 1.14.1",
+	"image": "docker.io/m365pnp/spfx:1.14.1",
 	// Set *default* container specific settings.json values on container create.
 	"settings": {},
 	// Add the IDs of extensions you want installed when the container is created.
diff --git a/samples/react-page-navigator/README.md b/samples/react-page-navigator/README.md
index 9ae135b5c..3714ec029 100644
--- a/samples/react-page-navigator/README.md
+++ b/samples/react-page-navigator/README.md
@@ -36,6 +36,7 @@ Version|Date|Comments
 1.5|July 19, 2022|Bug fixes
 1.6|August 8, 2022|Add theme provider and bug fixes
 1.7|December 22, 2022|Fixed issue with duplicated level 2 headings
+1.8|May 13, 2023|Fixed issue when heading has a + symbol
 
 ## Minimal Path to Awesome
 
@@ -54,6 +55,7 @@ Version|Date|Comments
 
 * [Aakash Bhardwaj](https://github.com/aakashbhardwaj619)
 * [Jasey Waegebaert](https://github.com/Jwaegebaert)
+* [Mike Zimmerman](https://github.com/mikezimm)
 
 ## Help
 
diff --git a/samples/react-page-navigator/assets/sample.json b/samples/react-page-navigator/assets/sample.json
index 1a18fb8c0..cd7f57659 100644
--- a/samples/react-page-navigator/assets/sample.json
+++ b/samples/react-page-navigator/assets/sample.json
@@ -9,7 +9,7 @@
       "This web part fetches all the automatically added Header anchor tags in a SharePoint page and displays them in a Navigation component."
     ],
     "creationDateTime": "2019-09-05",
-    "updateDateTime": "2023-01-20",
+    "updateDateTime": "2023-05-23",
     "products": [
       "SharePoint"
     ],
@@ -43,7 +43,12 @@
         "gitHubAccount": "Jwaegebaert",
         "pictureUrl": "https://github.com/Jwaegebaert.png",
         "name": "Jasey Waegebaert"
-      }
+      },
+      {
+          "gitHubAccount": "mikezimm",
+          "name": "Mike Zimmerman",
+          "pictureUrl": "https://github.com/mikezimm.png"
+          }
     ],
     "references": [
       {