diff --git a/sdk/authorization/azure-resourcemanager-authorization/CHANGELOG.md b/sdk/authorization/azure-resourcemanager-authorization/CHANGELOG.md
index b705e3c3d737..437ce85d5bbd 100644
--- a/sdk/authorization/azure-resourcemanager-authorization/CHANGELOG.md
+++ b/sdk/authorization/azure-resourcemanager-authorization/CHANGELOG.md
@@ -4,6 +4,8 @@
 
 ### Features Added
 
+- Added read-only `expirationTime` property to `RoleAssignment` returned by role assignment get and list operations.
+
 ### Breaking Changes
 
 ### Bugs Fixed
diff --git a/sdk/authorization/azure-resourcemanager-authorization/src/main/java/com/azure/resourcemanager/authorization/fluent/models/RoleAssignmentInner.java b/sdk/authorization/azure-resourcemanager-authorization/src/main/java/com/azure/resourcemanager/authorization/fluent/models/RoleAssignmentInner.java
index ea99bc574126..529a2f5131a3 100644
--- a/sdk/authorization/azure-resourcemanager-authorization/src/main/java/com/azure/resourcemanager/authorization/fluent/models/RoleAssignmentInner.java
+++ b/sdk/authorization/azure-resourcemanager-authorization/src/main/java/com/azure/resourcemanager/authorization/fluent/models/RoleAssignmentInner.java
@@ -308,6 +308,15 @@ public RoleAssignmentInner withDelegatedManagedIdentityResourceId(String delegat
         return this;
     }
 
+    /**
+     * Get the expirationTime property: Time the role assignment expires.
+     * 
+     * @return the expirationTime value.
+     */
+    public String expirationTime() {
+        return this.innerProperties() == null ? null : this.innerProperties().expirationTime();
+    }
+
     /**
      * Validates the instance.
      * 
diff --git a/sdk/authorization/azure-resourcemanager-authorization/src/main/java/com/azure/resourcemanager/authorization/fluent/models/RoleAssignmentProperties.java b/sdk/authorization/azure-resourcemanager-authorization/src/main/java/com/azure/resourcemanager/authorization/fluent/models/RoleAssignmentProperties.java
index ba8aa487edfc..49b1587dc43f 100644
--- a/sdk/authorization/azure-resourcemanager-authorization/src/main/java/com/azure/resourcemanager/authorization/fluent/models/RoleAssignmentProperties.java
+++ b/sdk/authorization/azure-resourcemanager-authorization/src/main/java/com/azure/resourcemanager/authorization/fluent/models/RoleAssignmentProperties.java
@@ -82,6 +82,11 @@ public final class RoleAssignmentProperties implements JsonSerializable<RoleAssi
      */
     private String delegatedManagedIdentityResourceId;
 
+    /*
+     * Time the role assignment expires
+     */
+    private String expirationTime;
+
     /**
      * Creates an instance of RoleAssignmentProperties class.
      */
@@ -277,6 +282,15 @@ public RoleAssignmentProperties withDelegatedManagedIdentityResourceId(String de
         return this;
     }
 
+    /**
+     * Get the expirationTime property: Time the role assignment expires.
+     * 
+     * @return the expirationTime value.
+     */
+    public String expirationTime() {
+        return this.expirationTime;
+    }
+
     /**
      * Validates the instance.
      * 
@@ -355,6 +369,8 @@ public static RoleAssignmentProperties fromJson(JsonReader jsonReader) throws IO
                     deserializedRoleAssignmentProperties.updatedBy = reader.getString();
                 } else if ("delegatedManagedIdentityResourceId".equals(fieldName)) {
                     deserializedRoleAssignmentProperties.delegatedManagedIdentityResourceId = reader.getString();
+                } else if ("expirationTime".equals(fieldName)) {
+                    deserializedRoleAssignmentProperties.expirationTime = reader.getString();
                 } else {
                     reader.skipChildren();
                 }
diff --git a/sdk/authorization/azure-resourcemanager-authorization/src/main/java/com/azure/resourcemanager/authorization/models/RoleAssignmentCreateParameters.java b/sdk/authorization/azure-resourcemanager-authorization/src/main/java/com/azure/resourcemanager/authorization/models/RoleAssignmentCreateParameters.java
index e2d01970c5b6..beacfb7014b5 100644
--- a/sdk/authorization/azure-resourcemanager-authorization/src/main/java/com/azure/resourcemanager/authorization/models/RoleAssignmentCreateParameters.java
+++ b/sdk/authorization/azure-resourcemanager-authorization/src/main/java/com/azure/resourcemanager/authorization/models/RoleAssignmentCreateParameters.java
@@ -250,6 +250,15 @@ public String delegatedManagedIdentityResourceId() {
         return this;
     }
 
+    /**
+     * Get the expirationTime property: Time the role assignment expires.
+     * 
+     * @return the expirationTime value.
+     */
+    public String expirationTime() {
+        return this.innerProperties() == null ? null : this.innerProperties().expirationTime();
+    }
+
     /**
      * Validates the instance.
      *