diff --git a/spring-aop/src/main/java/org/springframework/aop/framework/ProxyProcessorSupport.java b/spring-aop/src/main/java/org/springframework/aop/framework/ProxyProcessorSupport.java
index e6fecf622e6..6a8b9616c9d 100644
--- a/spring-aop/src/main/java/org/springframework/aop/framework/ProxyProcessorSupport.java
+++ b/spring-aop/src/main/java/org/springframework/aop/framework/ProxyProcessorSupport.java
@@ -145,7 +145,8 @@ public class ProxyProcessorSupport extends ProxyConfig implements Ordered, BeanC
 	protected boolean isInternalLanguageInterface(Class<?> ifc) {
 		return (ifc.getName().equals("groovy.lang.GroovyObject") ||
 				ifc.getName().endsWith(".cglib.proxy.Factory") ||
-				ifc.getName().endsWith(".bytebuddy.MockAccess"));
+				ifc.getName().endsWith(".bytebuddy.MockAccess") ||  // Mockito < 5.16.1
+				ifc.getName().endsWith(".bytebuddy.access.MockAccess"));  // Mockito >= 5.16.1
 	}
 
 }
diff --git a/spring-aop/src/test/java/org/springframework/aop/framework/ProxyProcessorSupportTests.java b/spring-aop/src/test/java/org/springframework/aop/framework/ProxyProcessorSupportTests.java
new file mode 100644
index 00000000000..be05158cb8f
--- /dev/null
+++ b/spring-aop/src/test/java/org/springframework/aop/framework/ProxyProcessorSupportTests.java
@@ -0,0 +1,69 @@
+/*
+ * Copyright 2002-present the original author or authors.
+ *
+ * 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
+ *
+ *      https://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 org.springframework.aop.framework;
+
+import java.util.Arrays;
+
+import org.junit.jupiter.api.Test;
+
+import org.springframework.cglib.proxy.Factory;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.mockito.Mockito.mock;
+
+/**
+ * Tests for {@link ProxyProcessorSupport}.
+ *
+ * @author Sam Brannen
+ * @since 7.0.10
+ */
+class ProxyProcessorSupportTests {
+
+	private final ProxyProcessorSupport proxyProcessorSupport = new ProxyProcessorSupport();
+
+
+	@Test
+	void isInternalLanguageInterfaceForCglibProxyFactory() {
+		assertThat(proxyProcessorSupport.isInternalLanguageInterface(Factory.class)).isTrue();
+	}
+
+	@Test
+	void isInternalLanguageInterfaceForCurrentMockitoMockAccess() {
+		Class<?> mockAccessInterface = Arrays.stream(mock(Runnable.class).getClass().getInterfaces())
+				.filter(ifc -> ifc.getSimpleName().equals("MockAccess"))
+				.findFirst()
+				.orElseThrow(() -> new AssertionError("Mockito mock does not implement a MockAccess interface"));
+
+		assertThat(mockAccessInterface.getName()).endsWith(".bytebuddy.access.MockAccess");
+		assertThat(proxyProcessorSupport.isInternalLanguageInterface(mockAccessInterface)).isTrue();
+	}
+
+	@Test
+	void isInternalLanguageInterfaceForLegacyMockitoMockAccess() {
+		// Mockito relocated MockAccess in 5.16.1 from a "bytebuddy" package to a
+		// "bytebuddy.access" subpackage. This interface mimics the pre-5.16.1
+		// location so that we can verify that both locations are supported.
+		assertThat(proxyProcessorSupport.isInternalLanguageInterface(
+				org.springframework.aop.framework.bytebuddy.MockAccess.class)).isTrue();
+	}
+
+	@Test
+	void isNotInternalLanguageInterface() {
+		assertThat(proxyProcessorSupport.isInternalLanguageInterface(Runnable.class)).isFalse();
+	}
+
+}
diff --git a/spring-aop/src/test/java/org/springframework/aop/framework/bytebuddy/MockAccess.java b/spring-aop/src/test/java/org/springframework/aop/framework/bytebuddy/MockAccess.java
new file mode 100644
index 00000000000..1ad364cce3e
--- /dev/null
+++ b/spring-aop/src/test/java/org/springframework/aop/framework/bytebuddy/MockAccess.java
@@ -0,0 +1,26 @@
+/*
+ * Copyright 2002-present the original author or authors.
+ *
+ * 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
+ *
+ *      https://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 org.springframework.aop.framework.bytebuddy;
+
+/**
+ * Stand-in for the {@code MockAccess} interface that Mockito generated
+ * mocks implemented prior to Mockito 5.16.1.
+ *
+ * @see org.springframework.aop.framework.ProxyProcessorSupportTests
+ */
+public interface MockAccess {
+}