diff --git a/src/decompose_xmls/requirements-test.txt b/src/decompose_xmls/requirements-test.txt
index 32e2f5c3..d08ef049 100644
--- a/src/decompose_xmls/requirements-test.txt
+++ b/src/decompose_xmls/requirements-test.txt
@@ -1,3 +1,3 @@
 pytest==7.4.4
 syrupy==4.6.1
-pytest-cov==4.1.0
+pytest-cov==6.0.0
diff --git a/src/obds_fhir_to_opal/requirements-test.txt b/src/obds_fhir_to_opal/requirements-test.txt
index 9a6c85a4..ae40043a 100644
--- a/src/obds_fhir_to_opal/requirements-test.txt
+++ b/src/obds_fhir_to_opal/requirements-test.txt
@@ -1,2 +1,2 @@
 pytest==7.4.4
-pytest-cov==4.1.0
+pytest-cov==6.0.0