diff --git a/tests/data/requirements.txt b/tests/data/requirements.txt
index ddce28d..266ef07 100644
--- a/tests/data/requirements.txt
+++ b/tests/data/requirements.txt
@@ -165,18 +165,28 @@ pytest-watch==4.2.0 \
 pytest==4.4.0 \
     --hash=sha256:13c5e9fb5ec5179995e9357111ab089af350d788cbc944c628f3cde72285809b \
     --hash=sha256:f21d2f1fb8200830dcbb5d8ec466a9c9120e20d8b53c7585d180125cce1d297a
-pyyaml==5.1.1 \
-    --hash=sha256:57acc1d8533cbe51f6662a55434f0dbecfa2b9eaf115bede8f6fd00115a0c0d3 \
-    --hash=sha256:588c94b3d16b76cfed8e0be54932e5729cc185caffaa5a451e7ad2f7ed8b4043 \
-    --hash=sha256:68c8dd247f29f9a0d09375c9c6b8fdc64b60810ebf07ba4cdd64ceee3a58c7b7 \
-    --hash=sha256:70d9818f1c9cd5c48bb87804f2efc8692f1023dac7f1a1a5c61d454043c1d265 \
-    --hash=sha256:86a93cccd50f8c125286e637328ff4eef108400dd7089b46a7be3445eecfa391 \
-    --hash=sha256:a0f329125a926876f647c9fa0ef32801587a12328b4a3c741270464e3e4fa778 \
-    --hash=sha256:a3c252ab0fa1bb0d5a3f6449a4826732f3eb6c0270925548cac342bc9b22c225 \
-    --hash=sha256:b4bb4d3f5e232425e25dda21c070ce05168a786ac9eda43768ab7f3ac2770955 \
-    --hash=sha256:cd0618c5ba5bda5f4039b9398bb7fb6a317bb8298218c3de25c47c4740e4b95e \
-    --hash=sha256:ceacb9e5f8474dcf45b940578591c7f3d960e82f926c707788a570b51ba59190 \
-    --hash=sha256:fe6a88094b64132c4bb3b631412e90032e8cfe9745a58370462240b8cb7553cd \
+pyyaml==5.4 \
+    --hash=sha256:f7a21e3d99aa3095ef0553e7ceba36fb693998fbb1226f1392ce33681047465f \
+    --hash=sha256:5e7ac4e0e79a53451dc2814f6876c2fa6f71452de1498bbe29c0b54b69a986f4 \
+    --hash=sha256:52bf0930903818e600ae6c2901f748bc4869c0c406056f679ab9614e5d21a166 \
+    --hash=sha256:a36a48a51e5471513a5aea920cdad84cbd56d70a5057cca3499a637496ea379c \
+    --hash=sha256:cc552b6434b90d9dbed6a4f13339625dc466fd82597119897e9489c953acbc22 \
+    --hash=sha256:0dc9f2eb2e3c97640928dec63fd8dc1dd91e6b6ed236bd5ac00332b99b5c2ff9 \
+    --hash=sha256:5a3f345acff76cad4aa9cb171ee76c590f37394186325d53d1aa25318b0d4a09 \
+    --hash=sha256:f3790156c606299ff499ec44db422f66f05a7363b39eb9d5b064f17bd7d7c47b \
+    --hash=sha256:124fd7c7bc1e95b1eafc60825f2daf67c73ce7b33f1194731240d24b0d1bf628 \
+    --hash=sha256:8b818b6c5a920cbe4203b5a6b14256f0e5244338244560da89b7b0f1313ea4b6 \
+    --hash=sha256:737bd70e454a284d456aa1fa71a0b429dd527bcbf52c5c33f7c8eee81ac16b89 \
+    --hash=sha256:7242790ab6c20316b8e7bb545be48d7ed36e26bbe279fd56f2c4a12510e60b4b \
+    --hash=sha256:cc547d3ead3754712223abb7b403f0a184e4c3eae18c9bb7fd15adef1597cc4b \
+    --hash=sha256:8635d53223b1f561b081ff4adecb828fd484b8efffe542edcfdff471997f7c39 \
+    --hash=sha256:26fcb33776857f4072601502d93e1a619f166c9c00befb52826e7b774efaa9db \
+    --hash=sha256:b2243dd033fd02c01212ad5c601dafb44fbb293065f430b0d3dbf03f3254d615 \
+    --hash=sha256:31ba07c54ef4a897758563e3a0fcc60077698df10180abe4b8165d9895c00ebf \
+    --hash=sha256:02c78d77281d8f8d07a255e57abdbf43b02257f59f50cc6b636937d68efa5dd0 \
+    --hash=sha256:fdc6b2cb4b19e431994f25a9160695cc59a4e861710cc6fc97161c5e845fc579 \
+    --hash=sha256:8bf38641b4713d77da19e91f8b5296b832e4db87338d6aeffe422d42f1ca896d \
+    --hash=sha256:3c49e39ac034fd64fd576d63bb4db53cda89b362768a67f07749d55f128ac18a \
     # via aspy.yaml, pre-commit, watchdog
 regex==2019.12.9 \
     --hash=sha256:3dbd8333fd2ebd50977ac8747385a73aa1f546eb6b16fcd83d274470fe11f243 \