diff --git a/ant-includes/default.properties b/ant-includes/default.properties
index 5379b7e..10f4c3a 100644
--- a/ant-includes/default.properties
+++ b/ant-includes/default.properties
@@ -4,7 +4,7 @@ sf.maxPoll = 200
 sf.batchSize = 20
 
 # The version of the antlib jar in lib
-sf.antlib.version = 44.0
+sf.antlib.version = 45.0
 
 # Use 'https://login.salesforce.com' for production or developer edition
 # Use 'https://test.salesforce.com for sandbox.
diff --git a/force-meta-backup.groovy b/force-meta-backup.groovy
index d19267e..d3c8800 100755
--- a/force-meta-backup.groovy
+++ b/force-meta-backup.groovy
@@ -1,6 +1,6 @@
 #!/usr/bin/env groovy
-@Grab(group='com.force.api', module='force-partner-api', version='44.0.0')
-@Grab(group='com.force.api', module='force-metadata-api', version='44.0.0')
+@Grab(group='com.force.api', module='force-partner-api', version='45.0.0')
+@Grab(group='com.force.api', module='force-metadata-api', version='45.0.0')
 
 import com.sforce.soap.metadata.FileProperties
 import com.sforce.soap.metadata.ListMetadataQuery
@@ -355,6 +355,7 @@ class BulkMetadataManifestBuilder extends ManifestBuilder {
         'CspTrustedSite',
         'CustomApplicationComponent',
         'CustomFeedFilter',
+        'CustomHelpMenuSection',
         'CustomLabels',
         'CustomMetadata',
         'CustomPageWebLink',
@@ -366,6 +367,7 @@ class BulkMetadataManifestBuilder extends ManifestBuilder {
         'EmbeddedServiceBranding',
         'EmbeddedServiceConfig',
         'EmbeddedServiceFieldService',
+        'EmbeddedServiceFlowConfig',
         'EmbeddedServiceLiveAgent',
         'EntitlementProcess',
         'EntitlementTemplate',
@@ -386,6 +388,7 @@ class BulkMetadataManifestBuilder extends ManifestBuilder {
         'InstalledPackage',
         'KeywordList',
         'LeadConvertSettings',
+        'LightningComponentBundle',
         'LightningExperienceTheme',
         'LiveChatAgentConfig',
         'LiveChatButton',
@@ -402,12 +405,15 @@ class BulkMetadataManifestBuilder extends ManifestBuilder {
         'PathAssistant',
         'PermissionSet',
         'PlatformCachePartition',
+        'PlatformEventChannel',
         'Portal',
         'PostTemplate',
         'ProfilePasswordPolicy',
         'ProfileSessionSetting',
         'Queue',
         'QuickAction',
+        'RecommendationStrategy',
+        'RecordActionDeployment',
         'RemoteSiteSetting',
         'ReportType',
         'Role',
diff --git a/lib/ant-salesforce-44.0.jar b/lib/ant-salesforce-45.0.jar
similarity index 92%
rename from lib/ant-salesforce-44.0.jar
rename to lib/ant-salesforce-45.0.jar
index 71e6ac8..ea9867c 100644
Binary files a/lib/ant-salesforce-44.0.jar and b/lib/ant-salesforce-45.0.jar differ