diff --git a/tests/TestModulesVersions.cc b/tests/TestModulesVersions.cc
index 5ee5d40..5c9cc83 100644
--- a/tests/TestModulesVersions.cc
+++ b/tests/TestModulesVersions.cc
@@ -19,7 +19,7 @@ std::map<std::string, std::string> modules = {
     { "mdlp", "1.2.1" },
     { "Folding", "1.1.0" },
     { "json", "3.11" },
-    { "ArffFiles", "1.0.0" }
+    { "ArffFiles", "1.1.0" }
 };
 
 TEST_CASE("MDLP", "[Modules]")
diff --git a/tests/lib/Files b/tests/lib/Files
index dbefa02..a531692 160000
--- a/tests/lib/Files
+++ b/tests/lib/Files
@@ -1 +1 @@
-Subproject commit dbefa02d9c0ca0f029f77e744cd80cb0150725c8
+Subproject commit a5316928d408266aa425f64131ab0f592b010a8d