diff --git a/.env b/.env
index fd96a55..92cecad 100644
--- a/.env
+++ b/.env
@@ -4,11 +4,11 @@ IPV4_PREFIX=192.168.130
 CA_CERTS_TRUSTED_STORE=/etc/ssl/certs
 
 # NeoGo privnet
-CHAIN_URL="https://github.com/nspcc-dev/neofs-contract/releases/download/v0.11.0/devenv_mainchain_notary_disabled.gz"
+CHAIN_URL="https://github.com/nspcc-dev/neofs-contract/releases/download/v0.12.1/devenv_mainchain_notary_disabled.gz"
 NEOGO_VERSION=0.97.3
 
 # NeoGo sidechain
-MORPH_CHAIN_URL="https://github.com/nspcc-dev/neofs-contract/releases/download/v0.11.0/devenv_sidechain.gz"
+MORPH_CHAIN_URL="https://github.com/nspcc-dev/neofs-contract/releases/download/v0.12.1/devenv_sidechain.gz"
 
 # NeoFS InnerRing nodes
 IR_VERSION=0.25.1
diff --git a/services/ir/.ir.env b/services/ir/.ir.env
index 70ecce0..5a43b95 100644
--- a/services/ir/.ir.env
+++ b/services/ir/.ir.env
@@ -32,8 +32,8 @@ NEOFS_IR_TIMERS_DISTRIBUTE_BASIC_INCOME_DIV=4
 NEOFS_IR_EMIT_STORAGE_AMOUNT=1000000000
 NEOFS_IR_NETMAP_CLEANER_ENABLED=true
 
-NEOFS_IR_CONTRACTS_NEOFS=e2535ba4e47f02e11187ab47f3d6f31e07b75488
-NEOFS_IR_CONTRACTS_PROCESSING=42102bc8c1b0ad9a269915555dca16e0dc8222d9
+NEOFS_IR_CONTRACTS_NEOFS=a0aabac7e9e8b9f63f2fe756a08e4e6c554c987c
+NEOFS_IR_CONTRACTS_PROCESSING=d1b2d6de8f2e6cd81aad2bf8010f3324e25f5a7e
 
 # Amount of alphabetic contracts in network, 7 by default.
 # Limited by the number of letters in Glagolitic.