diff --git a/tox.ini b/tox.ini
index a87c89d..b5249f7 100644
--- a/tox.ini
+++ b/tox.ini
@@ -24,7 +24,7 @@ setenv =
   COVERAGE={tty::--junitxml=test_{envname}_results.xml --cov-report xml --cov-report html --cov=src/ --cov-config .coveragerc}
 usedevelop = True
 deps =
-  http://git.entrouvert.org/authentic.git/snapshot/authentic-master.tar.gz
+  https://git.entrouvert.org/authentic.git/snapshot/authentic-master.tar.gz
   # dependency constraints for authentic
   drf34: djangorestframework>=3.4,<3.4.1
   drf39: djangorestframework>=3.9.2,<3.10
@@ -47,7 +47,7 @@ commands =
 [testenv:pylint]
 usedevelop = true
 deps =
-    http://git.entrouvert.org/authentic.git/snapshot/authentic-master.tar.gz
+    https://git.entrouvert.org/authentic.git/snapshot/authentic-master.tar.gz
     Django<2.3
     pylint
     pylint-django