diff --git a/nebulous-requirements-extractor/build.gradle b/nebulous-requirements-extractor/build.gradle
index a3e2474..394e06b 100644
--- a/nebulous-requirements-extractor/build.gradle
+++ b/nebulous-requirements-extractor/build.gradle
@@ -14,9 +14,9 @@ plugins {
     id 'java-library'
     // Use this to check for newer versions of dependency libraries via
     // ./gradlew dependencyUpdates
-    id "com.github.ben-manes.versions" version "0.50.0"
+    id "com.github.ben-manes.versions" version "0.51.0"
     // https://docs.freefair.io/gradle-plugins/8.4/reference/#_lombok
-    id "io.freefair.lombok" version "8.4"
+    id "io.freefair.lombok" version "8.6"
 }
 
 repositories {
@@ -35,15 +35,15 @@ dependencies {
 
     // JSON parsing; exported to consumers
     // https://github.com/FasterXML/jackson
-    api 'com.fasterxml.jackson.core:jackson-databind:2.16.1'
+    api 'com.fasterxml.jackson.core:jackson-databind:2.17.1'
 
     // SAL client library; exported to consumers
     api 'org.ow2.proactive:sal-common:13.1.0-SNAPSHOT'
 
     // YAML parsing: https://github.com/FasterXML/jackson-dataformats-text
-    implementation 'com.fasterxml.jackson.dataformat:jackson-dataformat-yaml:2.16.1'
+    implementation 'com.fasterxml.jackson.dataformat:jackson-dataformat-yaml:2.17.1'
     // Logging (only the API; backends will be set up by the application)
-    implementation 'org.slf4j:slf4j-api:1.7.32'
+    implementation 'org.slf4j:slf4j-api:2.0.13'
 
 }
 
diff --git a/optimiser-controller/build.gradle b/optimiser-controller/build.gradle
index 4c437cc..85ada4d 100644
--- a/optimiser-controller/build.gradle
+++ b/optimiser-controller/build.gradle
@@ -38,12 +38,12 @@ repositories {
 dependencies {
     // JSON parsing, also used by the data classes defined in sal-common:
     // https://github.com/FasterXML/jackson
-    implementation 'com.fasterxml.jackson.core:jackson-databind:2.17.0'
+    implementation 'com.fasterxml.jackson.core:jackson-databind:2.17.1'
     // YAML parsing: https://github.com/FasterXML/jackson-dataformats-text
-    implementation 'com.fasterxml.jackson.dataformat:jackson-dataformat-yaml:2.17.0'
+    implementation 'com.fasterxml.jackson.dataformat:jackson-dataformat-yaml:2.17.1'
 
     // Command-line parsing: https://picocli.info
-    implementation 'info.picocli:picocli:4.7.5'
+    implementation 'info.picocli:picocli:4.7.6'
 
     // SAL client library
     implementation 'org.ow2.proactive:sal-common:13.1.0-SNAPSHOT'
@@ -63,9 +63,9 @@ dependencies {
     implementation project(':nebulous-requirements-extractor')
 
     // Use JUnit Jupiter for testing.
-    testImplementation 'org.junit.jupiter:junit-jupiter:5.10.1'
-    testRuntimeOnly 'org.junit.platform:junit-platform-launcher:1.10.1'
-    testImplementation 'org.wiremock:wiremock:3.5.4'
+    testImplementation 'org.junit.jupiter:junit-jupiter:5.10.2'
+    testRuntimeOnly 'org.junit.platform:junit-platform-launcher:1.10.2'
+    testImplementation 'org.wiremock:wiremock:3.6.0'
 }
 
 // Apply a specific Java toolchain to ease working on different environments.