diff --git a/Cartfile b/Cartfile
index d02e56e..40bb168 100644
--- a/Cartfile
+++ b/Cartfile
@@ -1 +1 @@
-github "gojuno/HexGridSwift" == 3.0.1
+github "gojuno/HexGridSwift" == 3.1.0
diff --git a/Cartfile.resolved b/Cartfile.resolved
index 6147f6b..d2fe1cf 100644
--- a/Cartfile.resolved
+++ b/Cartfile.resolved
@@ -1,4 +1,4 @@
 github "Quick/Nimble" "v8.0.1"
 github "Quick/Quick" "v2.0.0"
-github "gojuno/HexGridSwift" "v3.0.1"
+github "gojuno/HexGridSwift" "v3.1.0"
 github "gojuno/MortonSwift" "v3.0.1"