diff --git a/adhan/build.gradle.kts b/adhan/build.gradle.kts
index 4512c5d..d8237d9 100644
--- a/adhan/build.gradle.kts
+++ b/adhan/build.gradle.kts
@@ -4,7 +4,7 @@ import org.jetbrains.kotlin.gradle.targets.js.testing.KotlinJsTest
 
 plugins {
     kotlin("multiplatform")
-    kotlin("plugin.serialization") version "1.8.20"
+    kotlin("plugin.serialization") version "1.8.21"
     id("maven-publish")
     id("signing")
 }
@@ -192,3 +192,8 @@ publishing {
 signing {
     sign(publishing.publications)
 }
+
+// TODO: remove after https://youtrack.jetbrains.com/issue/KT-46466 is fixed
+project.tasks.withType(AbstractPublishToMaven::class.java).configureEach {
+    dependsOn(project.tasks.withType(Sign::class.java))
+}
diff --git a/build.gradle.kts b/build.gradle.kts
index 53a7e2a..2bbe27e 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -4,7 +4,7 @@ buildscript {
     }
 
     dependencies {
-        classpath("org.jetbrains.kotlin:kotlin-gradle-plugin:1.8.20")
+        classpath("org.jetbrains.kotlin:kotlin-gradle-plugin:1.8.21")
     }
 }