diff --git a/CHANGELOG.md b/CHANGELOG.md
index ad0b342..ebad3bf 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/1.1.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [1.0.14]
+
+### Fixed
+
+- Compiler error in Unity 2018 for `PlayerSettings.Android.useCustomKeystore`
+
 ## [1.0.13]
 
 ### Added
diff --git a/Editor/AzurePipelinesBuildTemplate.cs b/Editor/AzurePipelinesBuildTemplate.cs
index a040fe6..f7c0c82 100644
--- a/Editor/AzurePipelinesBuildTemplate.cs
+++ b/Editor/AzurePipelinesBuildTemplate.cs
@@ -158,7 +158,9 @@ private static void CheckAndroidSettings(bool checkBuildAppBundle)
             Dinomite.AzurePipelines.Utilities.TryGetCommandLineArgumentValue(AndroidKeystorePassArgument, out var androidKeystorePass) &&
             Dinomite.AzurePipelines.Utilities.TryGetCommandLineArgumentValue(AndroidKeystoreAliasNameArgument, out var androidKeystoreAliasName))
             {
+#if UNITY_2019_1_OR_NEWER
                 PlayerSettings.Android.useCustomKeystore = true;
+#endif
                 PlayerSettings.Android.keystoreName = androidKeystoreName;
                 PlayerSettings.Android.keystorePass = androidKeystorePass;
                 PlayerSettings.Android.keyaliasName = androidKeystoreAliasName;
@@ -171,7 +173,9 @@ private static void CheckAndroidSettings(bool checkBuildAppBundle)
                 // If no credentials passed, we assume the user wants to build using a development keystore auto-generated by Unity.
                 // We clear the custom keystore flag here in case developers have checked in a keystore config to the repository, which
                 // would cause the build to fail.
+#if UNITY_2019_1_OR_NEWER
                 PlayerSettings.Android.useCustomKeystore = false;
+#endif
             }
 
             if (checkBuildAppBundle)
diff --git a/package.json b/package.json
index b14f86a..6d3707f 100644
--- a/package.json
+++ b/package.json
@@ -2,7 +2,7 @@
   "name": "games.dinomite.azurepipelines",
   "displayName": "Dinomite.AzurePipelines",
   "description": "A Unity package containing build scripts for use with the Unity Tools for Azure DevOps extension.",
-  "version": "1.0.13",
+  "version": "1.0.14",
   "unity": "2018.1",
   "author": "Dinomite",
   "keywords": [