diff --git a/pom.xml b/pom.xml
index 4c64c10e41..35f6e7f2c2 100644
--- a/pom.xml
+++ b/pom.xml
@@ -590,11 +590,6 @@
         <artifactId>wire-schema-jvm</artifactId>
         <version>${wire-schema.version}</version>
       </dependency>
-      <dependency>
-        <groupId>org.jetbrains.kotlinx</groupId>
-        <artifactId>kotlinx-serialization-core</artifactId>
-        <version>1.7.3</version>
-      </dependency>
       <dependency>
         <groupId>com.ibm.icu</groupId>
         <artifactId>icu4j</artifactId>
diff --git a/utils/protobuf-schema-utilities/pom.xml b/utils/protobuf-schema-utilities/pom.xml
index 6bd88d78f1..8c392e2d0e 100644
--- a/utils/protobuf-schema-utilities/pom.xml
+++ b/utils/protobuf-schema-utilities/pom.xml
@@ -37,10 +37,6 @@
       <groupId>com.squareup.wire</groupId>
       <artifactId>wire-schema-jvm</artifactId>
     </dependency>
-    <dependency>
-      <groupId>org.jetbrains.kotlinx</groupId>
-      <artifactId>kotlinx-serialization-core</artifactId>
-    </dependency>
     <dependency>
       <groupId>com.ibm.icu</groupId>
       <artifactId>icu4j</artifactId>