diff --git a/docs/requirements.txt b/docs/requirements.txt
index 615ff5404..bf13c4184 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -5,7 +5,7 @@ pytz
 git+https://github.com/graphite-project/whisper.git#egg=whisper
 git+https://github.com/graphite-project/ceres.git#egg=ceres
 Django<6
-pyparsing>=3.0.6
+pyparsing>=3.3.2
 alabaster==1.0.0
 Sphinx==8.2.1
 jinja2<3.2.0
diff --git a/requirements.txt b/requirements.txt
index b8efcd0d1..eba13b1ac 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -41,7 +41,7 @@ txAMQP>=0.8.2,<0.9
 django-tagging
 gunicorn
 pytz
-pyparsing>=2.3.0
+pyparsing>=3.3.2
 cairocffi
 git+https://github.com/graphite-project/whisper.git#egg=whisper
 # Ceres is optional