diff --git a/ktor-auth/build.gradle.kts b/ktor-auth/build.gradle.kts
index dfb1edf..2e3e668 100644
--- a/ktor-auth/build.gradle.kts
+++ b/ktor-auth/build.gradle.kts
@@ -1,4 +1,4 @@
-val ktorVersion = "2.3.8"
+val ktorVersion = "2.3.9"
 
 dependencies {
     implementation("io.ktor:ktor-client-content-negotiation:$ktorVersion")