diff --git a/sqlparse/keywords.py b/sqlparse/keywords.py
index 5f46824b..4f2050e2 100644
--- a/sqlparse/keywords.py
+++ b/sqlparse/keywords.py
@@ -834,6 +834,7 @@ def is_keyword(value):
 
 # PostgreSQL Syntax
 KEYWORDS_PLPGSQL = {
+    'CONFLICT': tokens.Keyword,
     'WINDOW': tokens.Keyword,
     'PARTITION': tokens.Keyword,
     'OVER': tokens.Keyword,