diff --git a/packages/service-library/requirements/_test.in b/packages/service-library/requirements/_test.in
index 42a2825b71f..169c48bddca 100644
--- a/packages/service-library/requirements/_test.in
+++ b/packages/service-library/requirements/_test.in
@@ -6,7 +6,7 @@
 -r _base.txt
 
 # testing
-coverage==5.0.3 # TODO: Downgraded because of a bug https://github.com/nedbat/coveragepy/issues/716
+coverage==5.1 # TODO: Downgraded because of a bug https://github.com/nedbat/coveragepy/issues/716
 
 pytest~=5.3.5  # Bug in pytest-sugar https://github.com/Teemu/pytest-sugar/issues/187
 pytest-aiohttp  # incompatible with pytest-asyncio. See https://github.com/pytest-dev/pytest-asyncio/issues/76
diff --git a/packages/service-library/requirements/_test.txt b/packages/service-library/requirements/_test.txt
index 15d2670df51..9a19410c310 100644
--- a/packages/service-library/requirements/_test.txt
+++ b/packages/service-library/requirements/_test.txt
@@ -13,7 +13,7 @@ async-timeout==3.0.1      # via -r requirements/_base.txt, aiohttp
 attrs==19.3.0             # via -r requirements/_base.txt, aiohttp, jsonschema, openapi-core, pytest, pytest-docker
 certifi==2019.11.28       # via requests
 chardet==3.0.4            # via -r requirements/_base.txt, aiohttp, requests
-coverage==5.0.3           # via -r requirements/_test.in, coveralls, pytest-cov
+coverage==5.1             # via -r requirements/_test.in, coveralls, pytest-cov
 coveralls==1.11.1         # via -r requirements/_test.in
 docopt==0.6.2             # via coveralls
 idna==2.8                 # via -r requirements/_base.txt, requests, yarl