diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 14b160b..55c7b9b 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -38,7 +38,7 @@ jobs:
             sudo pip3 install -r requirements.txt
 
             # Flask 애플리케이션 프로세스를 찾아서 종료합니다.
-            pkill -f 'python3 app.py'
+            #pkill -f 'python3 app.py'
 
             # 애플리케이션을 재실행합니다.
             nohup python3 app.py > flask_app.log 2>&1 &
diff --git a/requirements.txt b/requirements.txt
index fc2e09b..623569c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,7 +12,8 @@ colorama==0.4.6
 Flask==3.0.0
 flatbuffers==23.5.26
 frozendict==2.3.8
-gast==0.5.4
+#gast==0.5.4
+gast==0.4.0
 google-auth==2.23.3
 google-auth-oauthlib==1.0.0
 google-pasta==0.2.0
@@ -35,7 +36,7 @@ MarkupSafe==2.1.3
 ml-dtypes==0.2.0
 multitasking==0.0.11
 #numpy==1.26.1
-numpy==1.24.4
+numpy==1.22.0
 oauthlib==3.2.2
 opt-einsum==3.3.0
 packaging==23.2
@@ -57,7 +58,8 @@ scipy==1.10.0
 six==1.16.0
 soupsieve==2.5
 #tensorboard==2.14.1
-tensorboard==2.14.0
+#tensorboard==2.14.0
+tensorboard==2.13.0
 tensorboard-data-server==0.7.2
 #tensorflow==2.14.0
 tensorflow==2.13.0
@@ -68,7 +70,8 @@ tensorflow-estimator==2.13.0
 tensorflow-io-gcs-filesystem==0.31.0
 termcolor==2.3.0
 threadpoolctl==3.2.0
-typing_extensions==4.8.0
+#typing_extensions==4.8.0
+typing_extensions==4.5.0
 tzdata==2023.3
 urllib3==2.0.7
 webencodings==0.5.1