diff --git a/client/build.gradle.kts b/client/build.gradle.kts
index fd20acc6..ae82b88e 100644
--- a/client/build.gradle.kts
+++ b/client/build.gradle.kts
@@ -109,7 +109,7 @@ dependencies {
   api("com.squareup.moshi:moshi:1.15.0")
   implementation("com.google.re2j:re2j:1.7")
 
-  implementation("org.slf4j:slf4j-api:2.0.7")
+  implementation("org.slf4j:slf4j-api:2.0.9")
   testImplementation("ch.qos.logback:logback-classic:[1.2,2)!!1.3.8")
 
   implementation("com.squareup.okio:okio:3.5.0")
diff --git a/explore/build.gradle.kts b/explore/build.gradle.kts
index 8c81990a..bdd13c0f 100644
--- a/explore/build.gradle.kts
+++ b/explore/build.gradle.kts
@@ -53,7 +53,7 @@ dependencies {
   implementation("org.codehaus.groovy:groovy:3.0.19")
   testImplementation("org.apache.commons:commons-compress:1.24.0")
 
-  implementation("org.slf4j:slf4j-api:2.0.7")
+  implementation("org.slf4j:slf4j-api:2.0.9")
   runtimeOnly("ch.qos.logback:logback-classic:[1.2,2)!!1.3.8")
 
   testImplementation("org.spockframework:spock-core:2.3-groovy-3.0")