diff --git a/coupling-plugins/src/main/kotlin/com/zegreatrob/coupling/plugins/jstools.gradle.kts b/coupling-plugins/src/main/kotlin/com/zegreatrob/coupling/plugins/jstools.gradle.kts
index 224be4755b..f8b65c2265 100644
--- a/coupling-plugins/src/main/kotlin/com/zegreatrob/coupling/plugins/jstools.gradle.kts
+++ b/coupling-plugins/src/main/kotlin/com/zegreatrob/coupling/plugins/jstools.gradle.kts
@@ -18,6 +18,9 @@ plugins {
 kotlin {
     js {
         useCommonJs()
+        compilerOptions {
+            target = "es2015"
+        }
         binaries.executable()
     }
     @OptIn(ExperimentalKotlinGradlePluginApi::class)
diff --git a/libraries/auth0-management/build.gradle.kts b/libraries/auth0-management/build.gradle.kts
index de5bfc961f..7331a0f6b9 100644
--- a/libraries/auth0-management/build.gradle.kts
+++ b/libraries/auth0-management/build.gradle.kts
@@ -4,7 +4,10 @@ plugins {
 }
 
 kotlin {
-    js { nodejs() }
+    js {
+        nodejs()
+        compilerOptions { target = "es2015" }
+    }
     jvm()
 }
 
diff --git a/libraries/logging/build.gradle.kts b/libraries/logging/build.gradle.kts
index ef1389e6c4..07c7b8b38b 100644
--- a/libraries/logging/build.gradle.kts
+++ b/libraries/logging/build.gradle.kts
@@ -4,7 +4,10 @@ plugins {
 }
 kotlin {
     jvm()
-    js { nodejs() }
+    js {
+        nodejs()
+        compilerOptions { target = "es2015" }
+    }
 }
 
 dependencies {
diff --git a/libraries/model/build.gradle.kts b/libraries/model/build.gradle.kts
index f95979f3ba..c9a4354c65 100644
--- a/libraries/model/build.gradle.kts
+++ b/libraries/model/build.gradle.kts
@@ -6,6 +6,7 @@ kotlin {
     js {
         nodejs()
         useCommonJs()
+        compilerOptions { target = "es2015" }
     }
 }
 dependencies {
diff --git a/libraries/repository/compound/build.gradle.kts b/libraries/repository/compound/build.gradle.kts
index 008f0c607b..c3cba4752b 100644
--- a/libraries/repository/compound/build.gradle.kts
+++ b/libraries/repository/compound/build.gradle.kts
@@ -3,7 +3,9 @@ plugins {
 }
 kotlin {
     jvm()
-    js { nodejs() }
+    js {
+        nodejs()
+    }
 }
 dependencies {
     commonMainApi(project(":libraries:model"))
diff --git a/libraries/repository/core/build.gradle.kts b/libraries/repository/core/build.gradle.kts
index ab472b68ed..c44c360c36 100644
--- a/libraries/repository/core/build.gradle.kts
+++ b/libraries/repository/core/build.gradle.kts
@@ -6,6 +6,7 @@ kotlin {
     js {
         nodejs()
         useCommonJs()
+        compilerOptions { target = "es2015" }
     }
 }
 dependencies {
diff --git a/libraries/repository/memory/build.gradle.kts b/libraries/repository/memory/build.gradle.kts
index 65bf00165f..3c660e8874 100644
--- a/libraries/repository/memory/build.gradle.kts
+++ b/libraries/repository/memory/build.gradle.kts
@@ -6,6 +6,7 @@ kotlin {
     js {
         nodejs()
         useCommonJs()
+        compilerOptions { target = "es2015" }
     }
 }
 
@@ -28,4 +29,4 @@ dependencies {
     "jvmTestImplementation"("org.junit.jupiter:junit-jupiter-engine")
 
     "jsTestImplementation"("com.zegreatrob.testmints:async")
-}
\ No newline at end of file
+}
diff --git a/libraries/repository/validation/build.gradle.kts b/libraries/repository/validation/build.gradle.kts
index 4a79fd22f7..c93e42ba48 100644
--- a/libraries/repository/validation/build.gradle.kts
+++ b/libraries/repository/validation/build.gradle.kts
@@ -6,6 +6,7 @@ kotlin {
     js {
         nodejs()
         useCommonJs()
+        compilerOptions { target = "es2015" }
     }
 }
 
@@ -23,4 +24,4 @@ dependencies {
     "jvmMainApi"(kotlin("reflect"))
     "jvmMainImplementation"(kotlin("reflect"))
     "jvmMainImplementation"("org.jetbrains.kotlin:kotlin-test-junit")
-}
\ No newline at end of file
+}
diff --git a/libraries/stub-model/build.gradle.kts b/libraries/stub-model/build.gradle.kts
index 55253a492a..c562d2e68b 100644
--- a/libraries/stub-model/build.gradle.kts
+++ b/libraries/stub-model/build.gradle.kts
@@ -6,10 +6,11 @@ kotlin {
     js {
         nodejs()
         useCommonJs()
+        compilerOptions { target = "es2015" }
     }
 }
 
 dependencies {
     commonMainImplementation(project(":libraries:model"))
     commonMainApi("com.benasher44:uuid")
-}
\ No newline at end of file
+}
diff --git a/libraries/test-action/build.gradle.kts b/libraries/test-action/build.gradle.kts
index c8f28c2833..f11c35fdf3 100644
--- a/libraries/test-action/build.gradle.kts
+++ b/libraries/test-action/build.gradle.kts
@@ -6,6 +6,7 @@ kotlin {
     js {
         nodejs()
         useCommonJs()
+        compilerOptions { target = "es2015" }
     }
     jvm()
 }
diff --git a/libraries/test-logging/build.gradle.kts b/libraries/test-logging/build.gradle.kts
index 22c520c7e2..1d4aa8c662 100644
--- a/libraries/test-logging/build.gradle.kts
+++ b/libraries/test-logging/build.gradle.kts
@@ -9,6 +9,7 @@ kotlin {
     js {
         nodejs()
         useCommonJs()
+        compilerOptions { target = "es2015" }
         binaries.executable()
     }
 }
diff --git a/scripts/export/build.gradle.kts b/scripts/export/build.gradle.kts
index 3140810c2a..f0e770195b 100644
--- a/scripts/export/build.gradle.kts
+++ b/scripts/export/build.gradle.kts
@@ -7,6 +7,7 @@ plugins {
 kotlin {
     jvm()
     js {
+        compilerOptions { target = "es2015" }
         nodejs {
             binaries.executable()
         }
diff --git a/scripts/import/build.gradle.kts b/scripts/import/build.gradle.kts
index 98bbe2062e..f344a7b5d4 100644
--- a/scripts/import/build.gradle.kts
+++ b/scripts/import/build.gradle.kts
@@ -7,6 +7,7 @@ plugins {
 kotlin {
     jvm()
     js {
+        compilerOptions { target = "es2015" }
         nodejs {
             binaries.executable()
         }
diff --git a/server/actionz/build.gradle.kts b/server/actionz/build.gradle.kts
index 30480e5098..f7907bad6b 100644
--- a/server/actionz/build.gradle.kts
+++ b/server/actionz/build.gradle.kts
@@ -3,7 +3,9 @@ plugins {
     id("com.zegreatrob.testmints.action-mint")
 }
 kotlin {
-    js { nodejs() }
+    js {
+        nodejs()
+    }
 }
 dependencies {
     "jsMainApi"(project(":libraries:repository:core"))
diff --git a/server/cache-repository/build.gradle.kts b/server/cache-repository/build.gradle.kts
index af9f6c37b3..bf6b3fcb2b 100644
--- a/server/cache-repository/build.gradle.kts
+++ b/server/cache-repository/build.gradle.kts
@@ -2,7 +2,9 @@ plugins {
     id("com.zegreatrob.coupling.plugins.mp")
 }
 kotlin {
-    js { nodejs() }
+    js {
+        nodejs()
+    }
 }
 dependencies {
     "jsMainApi"(project(":libraries:repository:core"))