diff --git a/httpclient-win/src/main/java/org/apache/http/impl/auth/win/CurrentWindowsCredentials.java b/httpclient-win/src/main/java/org/apache/http/impl/auth/win/CurrentWindowsCredentials.java
index adb40aeb1..9bf4d67fb 100644
--- a/httpclient-win/src/main/java/org/apache/http/impl/auth/win/CurrentWindowsCredentials.java
+++ b/httpclient-win/src/main/java/org/apache/http/impl/auth/win/CurrentWindowsCredentials.java
@@ -41,7 +41,7 @@ import com.sun.jna.platform.win32.Secur32.EXTENDED_NAME_FORMAT;
  * <p/>
  * EXPERIMENTAL
  *
- * @since 4.3
+ * @since 4.4
  */
 @Immutable
 public class CurrentWindowsCredentials implements Credentials, Serializable, Principal {
diff --git a/httpclient-win/src/main/java/org/apache/http/impl/auth/win/WindowsNTLMSchemeFactory.java b/httpclient-win/src/main/java/org/apache/http/impl/auth/win/WindowsNTLMSchemeFactory.java
index 6c582e34f..1b5645ca7 100644
--- a/httpclient-win/src/main/java/org/apache/http/impl/auth/win/WindowsNTLMSchemeFactory.java
+++ b/httpclient-win/src/main/java/org/apache/http/impl/auth/win/WindowsNTLMSchemeFactory.java
@@ -39,7 +39,7 @@ import org.apache.http.protocol.HttpContext;
  * <p/>
  * EXPERIMENTAL
  *
- * @since 4.3
+ * @since 4.4
  */
 @Immutable
 public class WindowsNTLMSchemeFactory implements AuthSchemeProvider {
diff --git a/httpclient-win/src/main/java/org/apache/http/impl/auth/win/WindowsNegotiateScheme.java b/httpclient-win/src/main/java/org/apache/http/impl/auth/win/WindowsNegotiateScheme.java
index 40339aae1..7ecf14ab4 100644
--- a/httpclient-win/src/main/java/org/apache/http/impl/auth/win/WindowsNegotiateScheme.java
+++ b/httpclient-win/src/main/java/org/apache/http/impl/auth/win/WindowsNegotiateScheme.java
@@ -60,7 +60,7 @@ import com.sun.jna.ptr.IntByReference;
  * <p/>
  * EXPERIMENTAL
  *
- * @since 4.3
+ * @since 4.4
  */
 @NotThreadSafe
 public class WindowsNegotiateScheme extends AuthSchemeBase {
diff --git a/httpclient-win/src/main/java/org/apache/http/impl/auth/win/WindowsNegotiateSchemeFactory.java b/httpclient-win/src/main/java/org/apache/http/impl/auth/win/WindowsNegotiateSchemeFactory.java
index db4012731..48002df82 100644
--- a/httpclient-win/src/main/java/org/apache/http/impl/auth/win/WindowsNegotiateSchemeFactory.java
+++ b/httpclient-win/src/main/java/org/apache/http/impl/auth/win/WindowsNegotiateSchemeFactory.java
@@ -39,7 +39,7 @@ import org.apache.http.protocol.HttpContext;
  * <p/>
  * EXPERIMENTAL
  *
- *  @since 4.3
+ *  @since 4.4
  */
 @Immutable
 public class WindowsNegotiateSchemeFactory implements AuthSchemeProvider {