diff --git a/app/build.gradle b/app/build.gradle
index 9cfd01f..682fd78 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -96,7 +96,7 @@ dependencies {
     implementation 'com.squareup.retrofit2:converter-gson:2.9.0'
 
     // Shared preferences
-    implementation 'androidx.preference:preference-ktx:1.2.0'
+    implementation 'androidx.preference:preference-ktx:1.2.1'
 
     // MxParser
     implementation 'org.mariuszgromada.math:MathParser.org-mXparser:5.2.1'