diff --git a/lib/app_sources/github.dart b/lib/app_sources/github.dart
index 151e159..251a118 100644
--- a/lib/app_sources/github.dart
+++ b/lib/app_sources/github.dart
@@ -400,7 +400,7 @@ class GitHub extends AppSource {
       if (version == null) {
         throw NoVersionError();
       }
-      var changeLog = targetRelease['body'].toString();
+      var changeLog = (targetRelease['body'] ?? '').toString();
       return APKDetails(
           version,
           targetRelease['apkUrls'] as List<MapEntry<String, String>>,