diff --git a/requirements.txt b/requirements.txt
index 664ca9a1..bd62b441 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -64,7 +64,7 @@ jsonref==1.1.0
     #   libcove
     #   libcoveocds
     #   ocdsextensionregistry
-jsonschema==4.18.0
+jsonschema==4.21.1
     # via
     #   libcove
     #   libcoveocds
diff --git a/requirements_dev.txt b/requirements_dev.txt
index c0d687ca..2a4f8c75 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -129,7 +129,7 @@ jsonref==1.1.0
     #   libcove
     #   libcoveocds
     #   ocdsextensionregistry
-jsonschema==4.18.0
+jsonschema==4.21.1
     # via
     #   -r requirements.txt
     #   libcove
@@ -144,9 +144,7 @@ libcove==0.32.0
     #   libcoveocds
     #   libcoveweb
 libcoveocds[perf,web]==0.14.1
-    # via
-    #   -r requirements.txt
-    #   libcoveocds
+    # via -r requirements.txt
 libcoveweb==0.30.2
     # via -r requirements.txt
 libsass==0.20.1