diff --git a/venv/cjwkernel-requirements-frozen.txt b/venv/cjwkernel-requirements-frozen.txt
index 13fa3f92e..82c4e6a26 100644
--- a/venv/cjwkernel-requirements-frozen.txt
+++ b/venv/cjwkernel-requirements-frozen.txt
@@ -68,7 +68,7 @@ formulas==1.0.0
 html5lib==1.0.1
   six==1.16.0
   webencodings==0.5.1
-lxml==4.6.3
+lxml==4.9.1
 lz4==3.1.3
 nltk==3.6.2
   click==8.0.1
diff --git a/venv/cjwkernel-toplevel-requirements.txt b/venv/cjwkernel-toplevel-requirements.txt
index 5f6cf47ce..27f3c9eba 100644
--- a/venv/cjwkernel-toplevel-requirements.txt
+++ b/venv/cjwkernel-toplevel-requirements.txt
@@ -7,7 +7,7 @@ cjwparse~=2.0.1
 formulas~=1.0.0
 google-re2~=0.1.20210401
 html5lib==1.0.1
-lxml~=4.6.1
+lxml~=4.9.1
 lz4
 nltk
 oauthlib