diff --git a/.env b/.env
index 475da7c..06e089b 100644
--- a/.env
+++ b/.env
@@ -10,11 +10,11 @@ NEOGO_VERSION=0.94.1
 MORPH_CHAIN_URL="fs.neo.org/dist/morph.chain.gz"
 
 # NeoFS InnerRing nodes
-IR_VERSION=0.18.0-51-g66ddff34
+IR_VERSION=0.18.0-107-gdddbf036
 IR_IMAGE=nspccdev/neofs-ir
 
 # NeoFS Storage nodes
-NODE_VERSION=0.18.0-51-g66ddff34
+NODE_VERSION=0.18.0-107-gdddbf036
 NODE_IMAGE=nspccdev/neofs-storage
 
 # HTTP Gate
diff --git a/services/ir/.ir.env b/services/ir/.ir.env
index 2e43e60..0cb706c 100644
--- a/services/ir/.ir.env
+++ b/services/ir/.ir.env
@@ -4,6 +4,8 @@ NEOFS_IR_PPROF_ENABLED=true
 
 # Toggling the sidechain-only mode
 NEOFS_IR_WITHOUT_MAINNET=false
+NEOFS_IR_WITHOUT_NOTARY=false
+NEOFS_IR_WITHOUT_MAIN_NOTARY=true
 
 NEOFS_IR_MAINNET_ENDPOINT_CLIENT=http://main_chain:30333
 NEOFS_IR_MAINNET_ENDPOINT_NOTIFICATION=ws://main_chain:30333/ws