diff --git a/requirements.txt b/requirements.txt
index a5caf0018..0bc33ac3a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,10 +1,10 @@
 # BioSimSpace runtime requirements.
 
 # main
-#sire~=2023.5.2
+sire~=2024.1.0
 
 # devel
-sire==2024.1.0.dev
+#sire==2024.1.0.dev
 
 configargparse
 ipywidgets