diff --git a/adapter-sdk-kotlin-ktor2-client/build.gradle.kts b/adapter-sdk-kotlin-ktor2-client/build.gradle.kts
index dee4505..fa8b195 100644
--- a/adapter-sdk-kotlin-ktor2-client/build.gradle.kts
+++ b/adapter-sdk-kotlin-ktor2-client/build.gradle.kts
@@ -16,7 +16,7 @@ val ktorVersion = "2.1.3"
 
 
 dependencies {
-    implementation("org.slf4j:slf4j-api:2.0.4")
+    implementation("org.slf4j:slf4j-api:2.0.6")
     api("com.nimbusds:nimbus-jose-jwt:9.25.6")
 
     implementation("io.ktor:ktor-client-json:$ktorVersion")
@@ -24,7 +24,7 @@ dependencies {
     implementation("io.ktor:ktor-client-content-negotiation:$ktorVersion")
     implementation("io.ktor:ktor-serialization-kotlinx-json:$ktorVersion")
 
-    testImplementation("org.slf4j:slf4j-simple:2.0.4")
+    testImplementation("org.slf4j:slf4j-simple:2.0.6")
     testImplementation("org.assertj:assertj-core:3.23.1")
     testImplementation("org.junit.jupiter:junit-jupiter:5.9.1")
 }
diff --git a/adapter-sdk-kotlin/build.gradle.kts b/adapter-sdk-kotlin/build.gradle.kts
index 74743de..6c1ae18 100644
--- a/adapter-sdk-kotlin/build.gradle.kts
+++ b/adapter-sdk-kotlin/build.gradle.kts
@@ -14,7 +14,7 @@ plugins {
 
 description = "Oslonøkkelen Adapter Kotlin SDK"
 
-val slf4jVersion = "2.0.4"
+val slf4jVersion = "2.0.6"
 
 dependencies {
     implementation("org.slf4j:slf4j-api:$slf4jVersion")