tweak semantic version converter to avoid invalid cast errors

1 files changed, 2 insertions, 2 deletions

diff --git a/src/StardewModdingAPI.Toolkit/Serialisation/Converters/SemanticVersionConverter.cs b/src/StardewModdingAPI.Toolkit/Serialisation/Converters/SemanticVersionConverter.cs
index 9b2f5e7d..39e990d5 100644
--- a/src/StardewModdingAPI.Toolkit/Serialisation/Converters/SemanticVersionConverter.cs
+++ b/src/StardewModdingAPI.Toolkit/Serialisation/Converters/SemanticVersionConverter.cs
@@ -24,7 +24,7 @@ namespace StardewModdingAPI.Toolkit.Serialisation.Converters
         /// <param name="objectType">The object type.</param>
         public override bool CanConvert(Type objectType)
         {
-            return typeof(ISemanticVersion).IsAssignableFrom(objectType);
+            return objectType == typeof(ISemanticVersion);
         }
 
         /// <summary>Reads the JSON representation of the object.</summary>
@@ -82,7 +82,7 @@ namespace StardewModdingAPI.Toolkit.Serialisation.Converters
                 return null;
             if (!SemanticVersion.TryParse(str, out ISemanticVersion version))
                 throw new SParseException($"Can't parse semantic version from invalid value '{str}', should be formatted like 1.2, 1.2.30, or 1.2.30-beta (path: {path}).");
-            return (SemanticVersion)version;
+            return version;
         }
     }
 }