diff --git a/Dockerfile b/Dockerfile
index 07c7c653b93645c36a590b7361f7f73642547bda..a49005705c051301b6aa8c6d7c192365a6907eaa 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -37,7 +37,6 @@ COPY urllib3-1.26.4.tar.gz urllib3-1.26.4.tar.gz
 COPY chardet-4.0.0.tar.gz chardet-4.0.0.tar.gz
 COPY certifi-2020.12.5.tar.gz certifi-2020.12.5.tar.gz
 COPY idna-3.1.tar.gz idna-3.1.tar.gz
-COPY PyYAML-5.4.1.tar.gz PyYAML-5.4.1.tar.gz
 COPY cryptography-3.4.7-cp36-abi3-manylinux2014_x86_64.whl cryptography-3.4.7-cp36-abi3-manylinux2014_x86_64.whl
 COPY MarkupSafe-2.0.1.tar.gz MarkupSafe-2.0.1.tar.gz
 COPY six-1.16.0.tar.gz six-1.16.0.tar.gz