diff --git a/gson/src/test/java/com/google/gson/integration/OSGiManifestIT.java b/gson/src/test/java/com/google/gson/integration/OSGiManifestIT.java
index 7d3637098d..cf9d1f344a 100644
--- a/gson/src/test/java/com/google/gson/integration/OSGiManifestIT.java
+++ b/gson/src/test/java/com/google/gson/integration/OSGiManifestIT.java
@@ -144,9 +144,12 @@ public void testExports() {
 
   @Test
   public void testRequireCapability() {
+    // When building with JDK >= 21, the minimum target version is Java 8
+    String expectedJavaVersion = Runtime.version().feature() < 21 ? "1.7" : "1.8";
+
     // Defines the minimum required Java version
     assertThat(getAttribute("Require-Capability"))
-        .isEqualTo("osgi.ee;filter:=\"(&(osgi.ee=JavaSE)(version=1.7))\"");
+        .isEqualTo("osgi.ee;filter:=\"(&(osgi.ee=JavaSE)(version=" + expectedJavaVersion + "))\"");
 
     // Should not define deprecated "Bundle-RequiredExecutionEnvironment"
     assertThat(getAttribute("Bundle-RequiredExecutionEnvironment")).isNull();