1 files changed, 2 insertions, 2 deletions
diff --git a/src/main/java/org/zwobble/mammoth/internal/util/MammothMaps.java b/src/main/java/org/zwobble/mammoth/internal/util/MammothMaps.java
index 4ca3557..269331f 100644
--- a/src/main/java/org/zwobble/mammoth/internal/util/MammothMaps.java
+++ b/src/main/java/org/zwobble/mammoth/internal/util/MammothMaps.java
@@ -7,11 +7,11 @@ import java.util.function.Function;
 
 public class MammothMaps {
     public static <K, V> Map<K, V> map() {
-        return ImmutableMap.of();
+        return Collections.emptyMap();
     }
 
     public static <K, V> Map<K, V> map(K key1, V value1) {
-        return ImmutableMap.of(key1, value1);
+        return Collections.singletonMap(key1, value1);
     }
 
     public static <K, V> Map<K, V> map(K key1, V value1, K key2, V value2) {