diff --git a/build.gradle.kts b/build.gradle.kts
index d756758..693ae59 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -60,7 +60,7 @@ subprojects {
         testImplementation("org.junit.jupiter:junit-jupiter-params:5.10.2")
         testRuntimeOnly("org.junit.jupiter:junit-jupiter-engine:5.10.2")
         testImplementation("com.google.truth:truth:1.4.2")
-        testImplementation("org.slf4j:slf4j-simple:2.0.12")
+        testImplementation("org.slf4j:slf4j-simple:2.0.13")
     }
 
     tasks.withType<KotlinCompile> {
diff --git a/citool/build.gradle.kts b/citool/build.gradle.kts
index c0d7de0..74bb47e 100644
--- a/citool/build.gradle.kts
+++ b/citool/build.gradle.kts
@@ -15,7 +15,7 @@ dependencies {
     implementation("org.key-project:key.util:2.12.2")
 
     val plugin by configurations
-    plugin("org.slf4j:slf4j-simple:2.0.12")
+    plugin("org.slf4j:slf4j-simple:2.0.13")
     plugin("com.google.code.gson:gson:2.10.1")
 }
 
diff --git a/ide/build.gradle.kts b/ide/build.gradle.kts
index 2382215..4bde736 100644
--- a/ide/build.gradle.kts
+++ b/ide/build.gradle.kts
@@ -16,7 +16,7 @@ dependencies {
     implementation("org.kordamp.ikonli:ikonli-javafx:12.3.1")
     compileOnly("org.projectlombok:lombok:1.18.32")
     implementation("org.jetbrains.kotlin:kotlin-reflect")
-    implementation("org.slf4j:slf4j-simple:2.0.12")
+    implementation("org.slf4j:slf4j-simple:2.0.13")
     implementation("no.tornado:tornadofx:1.7.20")
     implementation("org.antlr:antlr4-runtime:4.13.1")
     antlr("org.antlr:antlr4:4.13.1")
diff --git a/interactionlog/build.gradle.kts b/interactionlog/build.gradle.kts
index 51409cf..18983fa 100644
--- a/interactionlog/build.gradle.kts
+++ b/interactionlog/build.gradle.kts
@@ -18,7 +18,7 @@ dependencies {
     implementation("org.key-project:key.ui:2.12.2")
     implementation("org.slf4j:slf4j-api:2.0.12")
 
-    testImplementation("org.slf4j:slf4j-simple:2.0.12")
+    testImplementation("org.slf4j:slf4j-simple:2.0.13")
 
     val plugin by configurations
     plugin("com.atlassian.commonmark:commonmark:0.17.0")
diff --git a/miniweb/build.gradle.kts b/miniweb/build.gradle.kts
index 3ef90b5..8b3132b 100644
--- a/miniweb/build.gradle.kts
+++ b/miniweb/build.gradle.kts
@@ -10,7 +10,7 @@ dependencies {
     implementation("io.ktor:ktor-server-netty:2.3.9")
     implementation("io.ktor:ktor-html-builder:1.6.8")
     implementation("io.github.microutils:kotlin-logging:4.0.0-beta-2")
-    implementation("org.slf4j:slf4j-simple:2.0.12")
+    implementation("org.slf4j:slf4j-simple:2.0.13")
 
     implementation("org.key-project:key.core:2.12.2")
     implementation("org.key-project:key.util:2.12.2")