diff --git a/build.gradle b/build.gradle
index 29d82f2572..a68015c98d 100644
--- a/build.gradle
+++ b/build.gradle
@@ -4,7 +4,7 @@ buildscript {
     ext.kotlin_version = '1.5.0-release-764'
     ext {
         kotlin_version = '1.5.0'
-        coreVersion = '1.3.2'
+        coreVersion = '1.5.0'
         rxjava_version = '2.2.21'
         rxandroid_version = '2.1.1'
         rxkotlin_version = '2.4.0'
@@ -16,7 +16,7 @@ buildscript {
         fragmentktx_version = '1.3.0'
         ormLiteVersion = '4.46'
         nav_version = '2.3.3'
-        appcompat_version = '1.2.0'
+        appcompat_version = '1.3.0'
         material_version = '1.3.0'
         constraintlayout_version = '2.0.4'
         preferencektx_version = '1.1.1'