diff --git a/.env b/.env
index d74d365..5a933af 100644
--- a/.env
+++ b/.env
@@ -1,2 +1,2 @@
 # The following pins to a specific version of ergo-nix
-ERGO_NIX_SOURCE=https://github.com/ergoplatform/ergo-nix/archive/ba935cbd35fa9f5130afa0d045ad5a8e990fc9d4.tar.gz
+ERGO_NIX_SOURCE=https://github.com/ergoplatform/ergo-nix/archive/314dcc8de88613048249904c94e2cd2a4a7d50ef.tar.gz