diff --git a/backend/requirements.txt b/backend/requirements.txt
index 478bc30..50c0f00 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -239,6 +239,6 @@ typing-extensions==4.4.0 ; python_version >= "3.8" and python_version < "4.0" \
 uvicorn==0.18.3 ; python_version >= "3.8" and python_version < "4.0" \
     --hash=sha256:0abd429ebb41e604ed8d2be6c60530de3408f250e8d2d84967d85ba9e86fe3af \
     --hash=sha256:9a66e7c42a2a95222f76ec24a4b754c158261c4696e683b9dadc72b590e0311b
-virtualenv==20.17.1 ; python_version >= "3.8" and python_version < "4.0" \
-    --hash=sha256:ce3b1684d6e1a20a3e5ed36795a97dfc6af29bc3970ca8dab93e11ac6094b3c4 \
-    --hash=sha256:f8b927684efc6f1cc206c9db297a570ab9ad0e51c16fa9e45487d36d1905c058
+virtualenv==21.7.0 ; python_version >= "3.8" and python_version < "4.0" \
+    --hash=sha256:7f9519b9432ff11b6e1a3e94061664efc2ff99ea21780e3cf4f6bd0a5da8b37c \
+    --hash=sha256:a8370c1c5530fbabf955e40b8fbbc68a431648b10f9433faa587db30a06e51dd