diff --git a/smithy-typescript-codegen-test/build.gradle.kts b/smithy-typescript-codegen-test/build.gradle.kts
index 4f1b3a09abb..bff567c77da 100644
--- a/smithy-typescript-codegen-test/build.gradle.kts
+++ b/smithy-typescript-codegen-test/build.gradle.kts
@@ -29,5 +29,5 @@ repositories {
 
 dependencies {
     implementation(project(":smithy-typescript-codegen"))
-    implementation("software.amazon.smithy:smithy-protocol-test-traits:1.0.5")
+    implementation("software.amazon.smithy:smithy-protocol-test-traits:[1.0.8, 2.0[")
 }
diff --git a/smithy-typescript-codegen/build.gradle.kts b/smithy-typescript-codegen/build.gradle.kts
index bf1ef0207cc..6583d0a65e9 100644
--- a/smithy-typescript-codegen/build.gradle.kts
+++ b/smithy-typescript-codegen/build.gradle.kts
@@ -18,6 +18,6 @@ extra["displayName"] = "Smithy :: Typescript :: Codegen"
 extra["moduleName"] = "software.amazon.smithy.typescript.codegen"
 
 dependencies {
-    api("software.amazon.smithy:smithy-codegen-core:1.0.5")
-    implementation("software.amazon.smithy:smithy-protocol-test-traits:1.0.5")
+    api("software.amazon.smithy:smithy-codegen-core:[1.0.8, 2.0[")
+    implementation("software.amazon.smithy:smithy-protocol-test-traits:[1.0.8, 2.0[")
 }