diff --git a/build.gradle b/build.gradle
index 53fb4de..5f7ead4 100644
--- a/build.gradle
+++ b/build.gradle
@@ -8,7 +8,7 @@ ext {
     ]
 
     libraries = [
-            appcompat              : "1.2.0",
+            appcompat              : "1.3.1",
 
             kotlinx_coroutines_core: "1.5.2",