diff --git a/README.md b/README.md
index e98f519..570e232 100644
--- a/README.md
+++ b/README.md
@@ -24,7 +24,7 @@ For installation into a Maven project the `provided` scope is recommended so tha
     <dependency>
         <groupId>com.diffblue.cover</groupId>
         <artifactId>cover-annotations</artifactId>
-        <version>1.4.0</version>
+        <version>1.5.0</version>
         <scope>provided</scope>
     </dependency>
 </dependencies>
@@ -36,9 +36,9 @@ For installation into a Gradle project the `compileOnly` and `testImplementation
 
 ```
 dependencies {
-    compileOnly("com.diffblue.cover:cover-annotations:1.4.0")
+    compileOnly("com.diffblue.cover:cover-annotations:1.5.0")
 
-    testImplementation("com.diffblue.cover:cover-annotations:1.4.0")    
+    testImplementation("com.diffblue.cover:cover-annotations:1.5.0")    
 }
 ```
 
diff --git a/pom.xml b/pom.xml
index 97786d6..3a51e16 100644
--- a/pom.xml
+++ b/pom.xml
@@ -16,7 +16,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.diffblue.cover</groupId>
   <artifactId>cover-annotations</artifactId>
-  <version>1.4.0</version>
+  <version>1.5.0</version>
   <packaging>jar</packaging>
 
   <name>Cover Annotations</name>
diff --git a/src/main/java/com/diffblue/cover/annotations/InTestsMock.java b/src/main/java/com/diffblue/cover/annotations/InTestsMock.java
index 0f9b6b1..5fc0fd6 100644
--- a/src/main/java/com/diffblue/cover/annotations/InTestsMock.java
+++ b/src/main/java/com/diffblue/cover/annotations/InTestsMock.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2024 Diffblue Limited.
+ * Copyright 2024-2025 Diffblue Limited.
  *
  * Licensed under the Apache License, Version 2.0 (the "License").
  * You may not use this file except in compliance with the License.
@@ -18,7 +18,7 @@
 import static java.lang.annotation.ElementType.METHOD;
 import static java.lang.annotation.ElementType.PACKAGE;
 import static java.lang.annotation.ElementType.TYPE;
-import static java.lang.annotation.RetentionPolicy.CLASS;
+import static java.lang.annotation.RetentionPolicy.RUNTIME;
 
 import java.lang.annotation.Repeatable;
 import java.lang.annotation.Retention;
@@ -32,29 +32,53 @@
  *
  * @since Diffblue Cover 2024.04.02
  */
-@Retention(CLASS)
+@Retention(RUNTIME)
 @Target({PACKAGE, TYPE, METHOD})
 @Repeatable(InTestsMock.Repeatable.class)
 public @interface InTestsMock {
 
   /** Collects multiple {@link InTestsMock} annotations. */
-  @Retention(CLASS)
+  @Retention(RUNTIME)
   @Target({PACKAGE, TYPE, METHOD})
   @interface Repeatable {
 
-    /**
-     * @return the repeated {@link InTestsMock} annotations.
-     */
+    /** @return the repeated {@link InTestsMock} annotations. */
     InTestsMock[] value();
   }
 
-  /**
-   * @return the classes to mock (or not).
-   */
+  /** @return the classes to mock (or not). */
   Class<?>[] value();
 
-  /**
-   * @return the mocking decision to apply.
-   */
+  /** @return the mocking decision to apply. */
   MockDecision decision() default RECOMMENDED;
+
+  /** @return name of method to mock */
+  String method() default "";
+
+  /** @return boolean value or values to return from the {@link #method()} */
+  boolean[] booleanReturnValues() default {};
+
+  /** @return byte value or values to return from the {@link #method()} */
+  byte[] byteReturnValues() default {};
+
+  /** @return char value or values to return from the {@link #method()} */
+  char[] charReturnValues() default {};
+
+  /** @return float value or values to return from the {@link #method()} */
+  float[] floatReturnValues() default {};
+
+  /** @return double value or values to return from the {@link #method()} */
+  double[] doubleReturnValues() default {};
+
+  /** @return int value or values to return from the {@link #method()} */
+  int[] intReturnValues() default {};
+
+  /** @return long value or values to return from the {@link #method()} */
+  long[] longReturnValues() default {};
+
+  /** @return short value or values to return from the {@link #method()} */
+  short[] shortReturnValues() default {};
+
+  /** @return String value or values to return from the {@link #method()} */
+  String[] stringReturnValues() default {};
 }