diff --git a/requirements.txt b/requirements.txt
index 31b83ee..1e1dd53 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,5 @@
-somutils==1.7.2
+https://github.com/Som-Energia/somenergia-utils/archive/refs/tags/somutils-py2-1.8.9.zip;python_version<="2.7.18"
+somutils;python_version>"2.7.18"
 pymongo==3.13.0;python_version<="2.7.18"
 pymongo<4.0;python_version>"2.7.18"
 numpy<1.17;python_version<="2.7.18"