diff --git a/requirements.txt b/requirements.txt
index 6c8f29d..4f8f7cb 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ atomicwrites
 attrs
 logbook
 pygments
-matrix-nio[e2e]>=0.6
+matrix-nio[e2e]==0.6
 aiohttp ; python_version >= "3.5"
 python-magic
 requests