diff --git a/requirements.txt b/requirements.txt
index 330bdafb..db4b1a45 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -94,5 +94,5 @@ zope.interface==5.5.2
 tox==4.3.5
 PyJWT==2.8.0
 -e git+https://git@github.com/scieloorg/opac_schema@v2.69#egg=Opac_Schema
--e git+https://git@github.com/scieloorg/packtools@3.2.5#egg=packtools
+-e git+https://git@github.com/scieloorg/packtools@3.3.1#egg=packtools
 -e git+https://github.com/scieloorg/scieloh5m5.git@1.9.5#egg=scieloh5m5