diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7364bfbe00..abedd044e7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [3.19.1](https://github.com/Parsely/wp-parsely/compare/3.19.0...3.19.1) - 2025-05-21
+
+### Fixed
+
+- Make some caching checks more flexible ([#3351](https://github.com/Parsely/wp-parsely/pull/3351))
+
 ## [3.19.0](https://github.com/Parsely/wp-parsely/compare/3.18.1...3.19.0) - 2025-05-20
 
 ### Added
diff --git a/README.md b/README.md
index c9a30e5c9b..031fc7f2fb 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # Parse.ly
 
-Stable tag: 3.19.0  
+Stable tag: 3.19.1  
 Requires at least: 6.0  
 Tested up to: 6.8  
 Requires PHP: 7.2  
diff --git a/package-lock.json b/package-lock.json
index ee52d36c49..5d9cf41de6 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
 	"name": "wp-parsely",
-	"version": "3.19.0",
+	"version": "3.19.1",
 	"lockfileVersion": 3,
 	"requires": true,
 	"packages": {
 		"": {
 			"name": "wp-parsely",
-			"version": "3.19.0",
+			"version": "3.19.1",
 			"license": "GPL-2.0-or-later",
 			"dependencies": {
 				"@types/js-cookie": "^3.0.6",
diff --git a/package.json b/package.json
index 97f071cdd0..d79b6c882c 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "wp-parsely",
-	"version": "3.19.0",
+	"version": "3.19.1",
 	"private": true,
 	"description": "The Parse.ly plugin facilitates real-time and historical analytics to your content through a platform designed and built for digital publishing.",
 	"author": "parsely, hbbtstar, jblz, mikeyarce, GaryJ, parsely_mike, acicovic, mehmoodak, vaurdan",
diff --git a/src/Models/class-inbound-smart-link.php b/src/Models/class-inbound-smart-link.php
index 6aaeed898c..0456db84d4 100644
--- a/src/Models/class-inbound-smart-link.php
+++ b/src/Models/class-inbound-smart-link.php
@@ -1069,9 +1069,8 @@ public static function get_suggestions_count( int $post_id ): int {
 		$cache_key = self::get_suggestions_count_cache_key( $post_id );
 		$count     = wp_cache_get( $cache_key, PARSELY_CACHE_GROUP );
 
-		if ( false !== $count ) {
-			/** @var int $count */
-			return $count;
+		if ( false !== $count && is_numeric( $count ) ) {
+			return (int) $count;
 		}
 
 		$args = array(
diff --git a/src/Models/class-smart-link.php b/src/Models/class-smart-link.php
index df48c2ac4d..212b1d4ba3 100644
--- a/src/Models/class-smart-link.php
+++ b/src/Models/class-smart-link.php
@@ -196,8 +196,9 @@ public function __construct(
 	private function get_smart_link_object_by_uid( string $uid ): int {
 		$cache_key = self::get_uid_to_smart_link_cache_key( $uid );
 		$cached    = wp_cache_get( $cache_key, PARSELY_CACHE_GROUP );
-		if ( is_int( $cached ) && 0 !== $cached ) {
-			return $cached;
+
+		if ( false !== $cached && is_numeric( $cached ) ) {
+			return (int) $cached;
 		}
 
 		$smart_links = new \WP_Query(
@@ -1097,8 +1098,7 @@ public static function get_link_counts( int $post_id, string $status = Smart_Lin
 		$cache_group = self::get_smart_links_post_cache_group( $post_id );
 		$link_counts = wp_cache_get( $cache_key, $cache_group );
 
-		if ( false !== $link_counts ) {
-			/** @var array<string,int> */
+		if ( false !== $link_counts && is_array( $link_counts ) ) {
 			return $link_counts;
 		}
 
diff --git a/src/Utils/class-utils.php b/src/Utils/class-utils.php
index d5b9789da5..625337c9af 100644
--- a/src/Utils/class-utils.php
+++ b/src/Utils/class-utils.php
@@ -430,8 +430,8 @@ public static function get_post_id_by_url( string $url ): int {
 		$cache_key = sprintf( 'url-to-postid-%s', hash( 'sha256', $url ) );
 		$cache     = wp_cache_get( $cache_key, PARSELY_CACHE_GROUP );
 
-		if ( is_integer( $cache ) ) {
-			return $cache;
+		if ( false !== $cache && is_numeric( $cache ) ) {
+			return (int) $cache;
 		}
 
 		if ( function_exists( 'wpcom_vip_url_to_postid' ) ) {
diff --git a/tests/e2e/utils.ts b/tests/e2e/utils.ts
index cfc0669367..4e4e236415 100644
--- a/tests/e2e/utils.ts
+++ b/tests/e2e/utils.ts
@@ -8,7 +8,7 @@ import { type Page } from '@playwright/test';
  */
 import { Admin } from '@wordpress/e2e-test-utils-playwright';
 
-export const PLUGIN_VERSION = '3.19.0';
+export const PLUGIN_VERSION = '3.19.1';
 export const VALID_SITE_ID = 'demoaccount.parsely.com';
 export const INVALID_SITE_ID = 'invalid.parsely.com';
 export const VALID_API_SECRET = 'valid_api_secret';
diff --git a/wp-parsely.php b/wp-parsely.php
index 59ab597308..848871c6ff 100644
--- a/wp-parsely.php
+++ b/wp-parsely.php
@@ -11,7 +11,7 @@
  * Plugin Name:       Parse.ly
  * Plugin URI:        https://docs.parse.ly/wordpress
  * Description:       This plugin makes it a snap to add Parse.ly tracking code and metadata to your WordPress blog.
- * Version:           3.19.0
+ * Version:           3.19.1
  * Author:            Parse.ly
  * Author URI:        https://www.parse.ly
  * Text Domain:       wp-parsely
@@ -49,7 +49,7 @@
 	return;
 }
 
-const PARSELY_VERSION             = '3.19.0';
+const PARSELY_VERSION             = '3.19.1';
 const PARSELY_FILE                = __FILE__;
 const PARSELY_DATA_SCHEMA_VERSION = '1';
 const PARSELY_CACHE_GROUP         = 'wp-parsely';