diff --git a/UNCASED_EN_BASE_HTTP/requirements.txt b/UNCASED_EN_BASE_HTTP/requirements.txt
index 82c9b11..653e785 100644
--- a/UNCASED_EN_BASE_HTTP/requirements.txt
+++ b/UNCASED_EN_BASE_HTTP/requirements.txt
@@ -1,4 +1,4 @@
-tensorflow==1.11.0
+tensorflow==2.3.1
 #bert-serving-server==1.8.1
 bert-serving-server[http]==1.8.1
 bert-serving-client==1.8.1
\ No newline at end of file