diff --git a/pr_agent/tools/pr_similar_issue.py b/pr_agent/tools/pr_similar_issue.py
index f337ebd246..f48756d793 100644
--- a/pr_agent/tools/pr_similar_issue.py
+++ b/pr_agent/tools/pr_similar_issue.py
@@ -453,7 +453,7 @@ def _update_index_with_issues(self, issues_list, repo_name_for_index, upsert=Fal
                                                   level=IssueLevel.COMMENT)
                             )
                             corpus.append(comment_record)
-        df = pd.DataFrame(corpus.dict()["documents"])
+        df = pd.DataFrame(corpus.model_dump()["documents"])
         get_logger().info('Done')
 
         get_logger().info('Embedding...')
@@ -549,7 +549,7 @@ def _update_table_with_issues(self, issues_list, repo_name_for_index, ingest=Fal
                                                     level=IssueLevel.COMMENT)
                             )
                             corpus.append(comment_record)
-        df = pd.DataFrame(corpus.dict()["documents"])
+        df = pd.DataFrame(corpus.model_dump()["documents"])
         get_logger().info('Done')
 
         get_logger().info('Embedding...')
@@ -648,7 +648,7 @@ def _update_qdrant_with_issues(self, issues_list, repo_name_for_index, ingest=Fa
                             )
                             corpus.append(comment_record)
 
-        df = pd.DataFrame(corpus.dict()["documents"])
+        df = pd.DataFrame(corpus.model_dump()["documents"])
         get_logger().info('Done')
 
         get_logger().info('Embedding...')