diff --git a/.bumpversion.cfg b/.bumpversion.cfg
index 43a97142..4b6b371e 100644
--- a/.bumpversion.cfg
+++ b/.bumpversion.cfg
@@ -1,5 +1,5 @@
 [bumpversion]
-current_version = 4.4.4
+current_version = 4.4.5
 commit = True
 message = Bump version: {current_version} -> {new_version}
 
diff --git a/force-app/main/default/classes/IBMWatsonService.cls b/force-app/main/default/classes/IBMWatsonService.cls
index d323e75b..0cabbc89 100644
--- a/force-app/main/default/classes/IBMWatsonService.cls
+++ b/force-app/main/default/classes/IBMWatsonService.cls
@@ -10,7 +10,7 @@ public abstract class IBMWatsonService {
   private static final String CALLOUT = 'callout:';
   private static final String VERSION = 'version';
   private static final String USER_AGENT_FORMAT = 'watson-apis-salesforce-sdk-{0} {1}';
-  private static final String SDK_VERSION = '4.4.4';
+  private static final String SDK_VERSION = '4.4.5';
   private static final String APIKEY_AS_USERNAME = 'apikey';
   private static final String ICP_PREFIX = 'icp-';
   private static final String AUTH_HEADER_DEPRECATION_MESSAGE = 'Authenticating with the X-Watson-Authorization-Token'