diff --git a/google-cloud-logging/src/main/java/com/google/cloud/logging/Payload.java b/google-cloud-logging/src/main/java/com/google/cloud/logging/Payload.java
index a80262f75..b8f5482e2 100644
--- a/google-cloud-logging/src/main/java/com/google/cloud/logging/Payload.java
+++ b/google-cloud-logging/src/main/java/com/google/cloud/logging/Payload.java
@@ -21,6 +21,7 @@
 import com.google.common.base.MoreObjects;
 import com.google.protobuf.Any;
 import com.google.protobuf.Struct;
+import com.google.cloud.Structs;
 import java.io.Serializable;
 import java.util.Map;
 import java.util.Objects;
diff --git a/google-cloud-logging/src/main/java/com/google/cloud/logging/Structs.java b/google-cloud-logging/src/main/java/com/google/cloud/logging/Structs.java
deleted file mode 100644
index 46ba567e6..000000000
--- a/google-cloud-logging/src/main/java/com/google/cloud/logging/Structs.java
+++ /dev/null
@@ -1,150 +0,0 @@
-/*
- * Copyright 2016 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *       http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.google.cloud.logging;
-
-import static com.google.common.base.Preconditions.checkNotNull;
-
-import com.google.api.client.util.Types;
-import com.google.common.collect.Iterables;
-import com.google.common.collect.Iterators;
-import com.google.common.collect.Lists;
-import com.google.common.collect.Maps;
-import com.google.protobuf.ListValue;
-import com.google.protobuf.NullValue;
-import com.google.protobuf.Struct;
-import com.google.protobuf.Value;
-import java.util.AbstractMap;
-import java.util.AbstractSet;
-import java.util.Iterator;
-import java.util.Map;
-import java.util.Set;
-
-/**
- * This class contains static utility methods that operate on or return protobuf's {@code Struct}
- * objects.
- */
-final class Structs {
-
-  private Structs() {}
-
-  /**
-   * This class wraps a protobuf's {@code Struct} object and offers a map interface to it, hiding
-   * protobuf types.
-   */
-  private static final class StructMap extends AbstractMap<String, Object> {
-
-    private final Set<Entry<String, Object>> entrySet;
-
-    private StructMap(Struct struct) {
-      this.entrySet = new StructSet(struct);
-    }
-
-    private static final class StructSet extends AbstractSet<Entry<String, Object>> {
-
-      private static Entry<String, Object> valueToObject(Entry<String, Value> entry) {
-        return new AbstractMap.SimpleEntry<>(
-            entry.getKey(), Structs.valueToObject(entry.getValue()));
-      }
-
-      private final Struct struct;
-
-      private StructSet(Struct struct) {
-        this.struct = struct;
-      }
-
-      @Override
-      public Iterator<Entry<String, Object>> iterator() {
-        return Iterators.transform(
-            struct.getFieldsMap().entrySet().iterator(), StructSet::valueToObject);
-      }
-
-      @Override
-      public int size() {
-        return struct.getFieldsMap().size();
-      }
-    }
-
-    @Override
-    public Set<Entry<String, Object>> entrySet() {
-      return entrySet;
-    }
-  }
-
-  /** Returns an unmodifiable map view of the {@link Struct} parameter. */
-  static Map<String, Object> asMap(Struct struct) {
-    return new StructMap(checkNotNull(struct));
-  }
-
-  /**
-   * Creates a new {@link Struct} object given the content of the provided {@code map} parameter.
-   *
-   * <p>Notice that all numbers (int, long, float and double) are serialized as double values. Enums
-   * are serialized as strings.
-   */
-  static Struct newStruct(Map<String, ?> map) {
-    Map<String, Value> valueMap = Maps.transformValues(checkNotNull(map), Structs::objectToValue);
-    return Struct.newBuilder().putAllFields(valueMap).build();
-  }
-
-  private static Object valueToObject(Value value) {
-    switch (value.getKindCase()) {
-      case NULL_VALUE:
-        return null;
-      case NUMBER_VALUE:
-        return value.getNumberValue();
-      case STRING_VALUE:
-        return value.getStringValue();
-      case BOOL_VALUE:
-        return value.getBoolValue();
-      case STRUCT_VALUE:
-        return new StructMap(value.getStructValue());
-      case LIST_VALUE:
-        return Lists.transform(value.getListValue().getValuesList(), Structs::valueToObject);
-      default:
-        throw new IllegalArgumentException(String.format("Unsupported protobuf value %s", value));
-    }
-  }
-
-  @SuppressWarnings("unchecked")
-  private static Value objectToValue(final Object obj) {
-    Value.Builder builder = Value.newBuilder();
-    if (obj == null) {
-      builder.setNullValue(NullValue.NULL_VALUE);
-      return builder.build();
-    }
-    Class<?> objClass = obj.getClass();
-    if (obj instanceof String) {
-      builder.setStringValue((String) obj);
-    } else if (obj instanceof Number) {
-      builder.setNumberValue(((Number) obj).doubleValue());
-    } else if (obj instanceof Boolean) {
-      builder.setBoolValue((Boolean) obj);
-    } else if (obj instanceof Iterable<?> || objClass.isArray()) {
-      builder.setListValue(
-          ListValue.newBuilder()
-              .addAllValues(Iterables.transform(Types.iterableOf(obj), Structs::objectToValue)));
-    } else if (objClass.isEnum()) {
-      builder.setStringValue(((Enum<?>) obj).name());
-    } else if (obj instanceof Map) {
-      Map<String, Object> map = (Map<String, Object>) obj;
-      builder.setStructValue(newStruct(map));
-    } else {
-      throw new IllegalArgumentException(String.format("Unsupported protobuf value %s", obj));
-    }
-    return builder.build();
-  }
-}
diff --git a/pom.xml b/pom.xml
index 2144bf5a0..b906d687b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -77,7 +77,7 @@
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-shared-dependencies</artifactId>
-        <version>3.20.0</version>
+        <version>3.21.0</version>
         <type>pom</type>
         <scope>import</scope>
       </dependency>