diff --git a/build-logic/src/main/kotlin/terasology-metrics.gradle.kts b/build-logic/src/main/kotlin/terasology-metrics.gradle.kts
index a020090e384..5d51ec103b5 100644
--- a/build-logic/src/main/kotlin/terasology-metrics.gradle.kts
+++ b/build-logic/src/main/kotlin/terasology-metrics.gradle.kts
@@ -25,13 +25,13 @@ dependencies {
     pmd("net.sourceforge.pmd:pmd-core:7.0.0-rc4")
     pmd("net.sourceforge.pmd:pmd-java:7.0.0-rc4")
 
-    testRuntimeOnly("ch.qos.logback:logback-classic:1.2.12") {
+    testRuntimeOnly("ch.qos.logback:logback-classic:1.4.14") {
         because("runtime: to configure logging during tests with logback.xml")
     }
     testRuntimeOnly("org.codehaus.janino:janino:3.1.7") {
         because("allows use of EvaluatorFilter in logback.xml")
     }
-    testRuntimeOnly("org.slf4j:jul-to-slf4j:1.7.36") {
+    testRuntimeOnly("org.slf4j:jul-to-slf4j:2.0.9") {
         because("redirects java.util.logging (from e.g. junit) through slf4j")
     }
 
diff --git a/build-logic/src/main/kotlin/terasology-module.gradle.kts b/build-logic/src/main/kotlin/terasology-module.gradle.kts
index e210c53f096..e8914c9091e 100644
--- a/build-logic/src/main/kotlin/terasology-module.gradle.kts
+++ b/build-logic/src/main/kotlin/terasology-module.gradle.kts
@@ -75,7 +75,7 @@ if (project.name == "ModuleTestingEnvironment") {
     dependencies {
         // MTE is a special snowflake, it gets these things as non-test dependencies
         implementation(group = "org.terasology.engine", name = "engine-tests", version = moduleMetadata.engineVersion())
-        implementation("ch.qos.logback:logback-classic:1.2.12")
+        implementation("ch.qos.logback:logback-classic:1.4.14")
         runtimeOnly("org.codehaus.janino:janino:3.1.3") {
             because("logback filters")
         }
diff --git a/engine-tests/build.gradle b/engine-tests/build.gradle
index 57aa3f41432..ccccc220167 100644
--- a/engine-tests/build.gradle
+++ b/engine-tests/build.gradle
@@ -62,7 +62,7 @@ dependencies {
 
     implementation("org.terasology.joml-ext:joml-test:0.1.0")
 
-    testImplementation("ch.qos.logback:logback-classic:1.4.11") {
+    testImplementation("ch.qos.logback:logback-classic:1.4.14") {
         because("implementation: a test directly uses logback.classic classes")
     }
 
diff --git a/engine/build.gradle b/engine/build.gradle
index e1963e738e7..22d8617db6c 100644
--- a/engine/build.gradle
+++ b/engine/build.gradle
@@ -112,10 +112,10 @@ dependencies {
     implementation("de.matthiasmann.twl:PNGDecoder:1111")
 
     // Logging
-    implementation("org.slf4j:slf4j-api:1.7.36") {
+    implementation("org.slf4j:slf4j-api:2.0.9") {
         because("a backend-independent Logger")
     }
-    implementation("ch.qos.logback:logback-classic:1.2.12") {
+    implementation("ch.qos.logback:logback-classic:1.4.14") {
         because("telemetry implementation uses logback to send to logstash " +
                 "and we bundle org.terasology.logback for the regex filter")
     }
diff --git a/facades/PC/build.gradle.kts b/facades/PC/build.gradle.kts
index 17ea527417d..832f3037281 100644
--- a/facades/PC/build.gradle.kts
+++ b/facades/PC/build.gradle.kts
@@ -69,13 +69,13 @@ dependencies {
     // TODO: Consider whether we can move the CR dependency back here from the engine, where it is referenced from the main menu
     implementation(group = "org.terasology.crashreporter", name = "cr-terasology", version = "5.0.0")
 
-    runtimeOnly("ch.qos.logback:logback-classic:1.2.12") {
+    runtimeOnly("ch.qos.logback:logback-classic:1.4.14") {
         because("to configure logging with logback.xml")
     }
     runtimeOnly("org.codehaus.janino:janino:3.1.7") {
         because("allows use of EvaluatorFilter in logback.xml")
     }
-    runtimeOnly("org.slf4j:jul-to-slf4j:1.7.36") {
+    runtimeOnly("org.slf4j:jul-to-slf4j:2.0.9") {
         because("redirects java.util.logging from miscellaneous dependencies through slf4j")
     }
 
diff --git a/subsystems/TypeHandlerLibrary/build.gradle.kts b/subsystems/TypeHandlerLibrary/build.gradle.kts
index 7dd4c033de9..e56ec24772c 100644
--- a/subsystems/TypeHandlerLibrary/build.gradle.kts
+++ b/subsystems/TypeHandlerLibrary/build.gradle.kts
@@ -19,7 +19,7 @@ configure<SourceSetContainer> {
 }
 
 dependencies {
-    implementation("org.slf4j:slf4j-api:1.7.32")
+    implementation("org.slf4j:slf4j-api:2.0.9")
     implementation("net.sf.trove4j:trove4j:3.0.3")
 
     implementation("org.terasology:reflections:0.9.12-MB")
@@ -27,7 +27,7 @@ dependencies {
     implementation("org.terasology.gestalt:gestalt-module:7.1.0")
     implementation("org.terasology.gestalt:gestalt-asset-core:7.1.0")
 
-    testRuntimeOnly("org.slf4j:slf4j-simple:1.7.32") {
+    testRuntimeOnly("org.slf4j:slf4j-simple:2.0.9") {
         because("log output during tests")
     }
     testImplementation(platform("org.junit:junit-bom:5.10.1")) {