diff --git a/build.gradle b/build.gradle
index db0b284e..a428d5ef 100644
--- a/build.gradle
+++ b/build.gradle
@@ -4,7 +4,7 @@ buildscript {
     ext {
         glide_version = '4.14.2'
         retrofit_version = "2.9.0"
-        kotlin_version = '1.8.0'
+        kotlin_version = '1.7.21'
         wire_version = '4.4.3'
         hilt_version = '2.44.2'
         booster_version = '4.15.0'