diff --git a/client-groovy4/build.gradle.kts b/client-groovy4/build.gradle.kts
index bbc9cd39..8d6967d7 100644
--- a/client-groovy4/build.gradle.kts
+++ b/client-groovy4/build.gradle.kts
@@ -31,7 +31,7 @@ dependencies {
     implementation("org.slf4j:slf4j-api") {
       version {
         strictly("[1.7,3)")
-        prefer("2.0.11")
+        prefer("2.0.12")
       }
     }
     implementation("com.squareup.okhttp3:mockwebserver") {
@@ -109,7 +109,7 @@ dependencies {
   api("com.squareup.moshi:moshi:1.15.1")
   implementation("com.google.re2j:re2j:1.7")
 
-  implementation("org.slf4j:slf4j-api:2.0.11")
+  implementation("org.slf4j:slf4j-api:2.0.12")
   testImplementation("ch.qos.logback:logback-classic:[1.2,2)!!1.3.14")
 
   implementation("com.squareup.okio:okio:3.7.0")
diff --git a/client/build.gradle.kts b/client/build.gradle.kts
index 936b5381..7cc8ff73 100644
--- a/client/build.gradle.kts
+++ b/client/build.gradle.kts
@@ -31,7 +31,7 @@ dependencies {
     implementation("org.slf4j:slf4j-api") {
       version {
         strictly("[1.7,3)")
-        prefer("2.0.11")
+        prefer("2.0.12")
       }
     }
     implementation("com.squareup.okhttp3:mockwebserver") {
@@ -109,7 +109,7 @@ dependencies {
   api("com.squareup.moshi:moshi:1.15.1")
   implementation("com.google.re2j:re2j:1.7")
 
-  implementation("org.slf4j:slf4j-api:2.0.11")
+  implementation("org.slf4j:slf4j-api:2.0.12")
   testImplementation("ch.qos.logback:logback-classic:[1.2,2)!!1.3.14")
 
   implementation("com.squareup.okio:okio:3.7.0")
diff --git a/explore/build.gradle.kts b/explore/build.gradle.kts
index 78e92673..c636a28e 100644
--- a/explore/build.gradle.kts
+++ b/explore/build.gradle.kts
@@ -14,7 +14,7 @@ dependencies {
     implementation("org.slf4j:slf4j-api") {
       version {
         strictly("[1.7,3)")
-        prefer("2.0.11")
+        prefer("2.0.12")
       }
     }
     implementation("com.squareup.okio:okio") {
@@ -66,7 +66,7 @@ dependencies {
   implementation("org.apache.groovy:groovy:4.0.18")
   testImplementation("org.apache.commons:commons-compress:1.25.0")
 
-  implementation("org.slf4j:slf4j-api:2.0.11")
+  implementation("org.slf4j:slf4j-api:2.0.12")
   runtimeOnly("ch.qos.logback:logback-classic:[1.2,2)!!1.3.14")
 
 //  testImplementation("org.spockframework:spock-core:2.3-groovy-3.0")