diff --git a/gson/src/main/java/com/google/gson/internal/bind/TypeAdapters.java b/gson/src/main/java/com/google/gson/internal/bind/TypeAdapters.java
index 0f414e81e9..152f0482af 100644
--- a/gson/src/main/java/com/google/gson/internal/bind/TypeAdapters.java
+++ b/gson/src/main/java/com/google/gson/internal/bind/TypeAdapters.java
@@ -570,7 +570,11 @@ public InetAddress read(JsonReader in) throws IOException {
         return null;
       }
       // regrettably, this should have included both the host name and the host address
-      return InetAddress.getByName(in.nextString());
+      // For compatibility, we use InetAddress.getByName rather than the possibly-better
+      // .getAllByName
+      @SuppressWarnings("AddressSelection")
+      InetAddress addr = InetAddress.getByName(in.nextString());
+      return addr;
     }
     @Override
     public void write(JsonWriter out, InetAddress value) throws IOException {
diff --git a/gson/src/test/java/com/google/gson/DefaultInetAddressTypeAdapterTest.java b/gson/src/test/java/com/google/gson/DefaultInetAddressTypeAdapterTest.java
index 3edee56a22..c57719af72 100644
--- a/gson/src/test/java/com/google/gson/DefaultInetAddressTypeAdapterTest.java
+++ b/gson/src/test/java/com/google/gson/DefaultInetAddressTypeAdapterTest.java
@@ -37,6 +37,7 @@ public void setUp() throws Exception {
   
   @Test
   public void testInetAddressSerializationAndDeserialization() throws Exception {
+    @SuppressWarnings("AddressSelection") // we really do want this method
     InetAddress address = InetAddress.getByName("8.8.8.8");
     String jsonAddress = gson.toJson(address);
     assertThat(jsonAddress).isEqualTo("\"8.8.8.8\"");
diff --git a/pom.xml b/pom.xml
index 9ba8f03989..7e792a5992 100644
--- a/pom.xml
+++ b/pom.xml
@@ -150,7 +150,7 @@
               <path>
                 <groupId>com.google.errorprone</groupId>
                 <artifactId>error_prone_core</artifactId>
-                <version>2.20.0</version>
+                <version>2.21.1</version>
               </path>
             </annotationProcessorPaths>
           </configuration>