diff --git a/client/build.gradle.kts b/client/build.gradle.kts
index 80cf6ee3..14a098bb 100644
--- a/client/build.gradle.kts
+++ b/client/build.gradle.kts
@@ -68,7 +68,7 @@ dependencies {
       implementation(it) {
         version {
           strictly("[1.5,1.9)")
-          prefer("1.8.10")
+          prefer("1.8.20")
         }
       }
     }
diff --git a/explore/build.gradle.kts b/explore/build.gradle.kts
index 4beaa2df..4e2dc9f1 100644
--- a/explore/build.gradle.kts
+++ b/explore/build.gradle.kts
@@ -33,7 +33,7 @@ dependencies {
       implementation(it) {
         version {
           strictly("[1.5,1.9)")
-          prefer("1.8.10")
+          prefer("1.8.20")
         }
       }
     }
@@ -44,7 +44,7 @@ dependencies {
       implementation(it) {
         version {
           strictly("[3,)")
-          prefer("3.0.16")
+          prefer("3.0.17")
         }
       }
     }
diff --git a/integration-test/build.gradle.kts b/integration-test/build.gradle.kts
index 91157dba..43d6ffce 100644
--- a/integration-test/build.gradle.kts
+++ b/integration-test/build.gradle.kts
@@ -69,7 +69,7 @@ dependencies {
       implementation(it) {
         version {
           strictly("[1.5,1.9)")
-          prefer("1.8.10")
+          prefer("1.8.20")
         }
       }
     }