diff --git a/build.gradle.kts b/build.gradle.kts
index 756ff1b0d6..5d75d6bb32 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -55,7 +55,7 @@ buildscript {
     classpath("io.ktor:ktor-client-cio:2.3.8")
     classpath("io.ktor:ktor-client-auth:2.3.8")
     classpath("io.ktor:ktor-client-content-negotiation:2.3.9")
-    classpath("io.ktor:ktor-serialization-kotlinx-json:2.3.8")
+    classpath("io.ktor:ktor-serialization-kotlinx-json:2.3.9")
 
     // This comes from the changelog plugin
 //        classpath("org.jetbrains:markdown:0.3.1")
diff --git a/scripts/build.gradle.kts b/scripts/build.gradle.kts
index 23f2eb0c9d..fe8332cc4d 100644
--- a/scripts/build.gradle.kts
+++ b/scripts/build.gradle.kts
@@ -25,7 +25,7 @@ dependencies {
   implementation("io.ktor:ktor-client-core:2.3.9")
   implementation("io.ktor:ktor-client-cio:2.3.8")
   implementation("io.ktor:ktor-client-content-negotiation:2.3.9")
-  implementation("io.ktor:ktor-serialization-kotlinx-json:2.3.8")
+  implementation("io.ktor:ktor-serialization-kotlinx-json:2.3.9")
   implementation("io.ktor:ktor-client-auth:2.3.8")
   implementation("org.eclipse.jgit:org.eclipse.jgit:6.6.0.202305301015-r")