diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index d92164a0..0ab3e9ea 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -9,7 +9,7 @@ jobs:
 
     strategy:
       matrix:
-        kotlin: [ '1.8.20' ]
+        kotlin: [ '1.8.22' ]
         stringConcat: [ 'inline', 'indy', 'indy-with-constants' ]
         k2: [ 'true', 'false']
 
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index b58a68e5..dbc2bbf2 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -15,7 +15,7 @@
 [versions]
 autoService = "1.1.0"
 kotlinCompileTesting = "0.2.1"
-kotlin = "1.8.21"
+kotlin = "1.8.22"
 jdk = "19"
 jvmTarget = "11"
 ksp = "1.8.21-1.0.11"