diff --git a/stack-orchestrator/compose/docker-compose-fixturenet-laconicd.yml b/stack-orchestrator/compose/docker-compose-fixturenet-laconicd.yml
index 794ee94..b890e02 100644
--- a/stack-orchestrator/compose/docker-compose-fixturenet-laconicd.yml
+++ b/stack-orchestrator/compose/docker-compose-fixturenet-laconicd.yml
@@ -8,6 +8,9 @@ services:
       TEST_REGISTRY_EXPIRY: ${TEST_REGISTRY_EXPIRY:-false}
       ONBOARDING_ENABLED: ${ONBOARDING_ENABLED:-false}
       STAKING_AMOUNT: ${STAKING_AMOUNT:-1000000000000000}
+      AUTHORITY_AUCTION_ENABLED: ${AUTHORITY_AUCTION_ENABLED}
+      AUTHORITY_AUCTION_COMMITS_DURATION: ${AUTHORITY_AUCTION_COMMITS_DURATION}
+      AUTHORITY_AUCTION_REVEALS_DURATION: ${AUTHORITY_AUCTION_REVEALS_DURATION}
       GENESIS_FILE: /var/tmp/genesis.json
     volumes:
       - laconicd-data:/root/.laconicd
diff --git a/stack-orchestrator/stacks/fixturenet-laconicd/README.md b/stack-orchestrator/stacks/fixturenet-laconicd/README.md
index 33e69e4..d5b75d8 100644
--- a/stack-orchestrator/stacks/fixturenet-laconicd/README.md
+++ b/stack-orchestrator/stacks/fixturenet-laconicd/README.md
@@ -101,6 +101,15 @@ Instructions for running a laconicd fixturenet along with registry CLI and conso
 
   # Staking amount to use for the default validator account (default: 1000000000000000)
   STAKING_AMOUNT=
+
+  # Enable authority auctions (default: false)
+  AUTHORITY_AUCTION_ENABLED=
+
+  # Authority auctions commits duration (in secs) (default: 24hrs)
+  AUTHORITY_AUCTION_COMMITS_DURATION=
+
+  # Authority auctions reveals duration (in secs) (default: 24hrs)
+  AUTHORITY_AUCTION_REVEALS_DURATION=
   ```
 
 * Inside the `laconic-console-deployment` deployment directory, open `config.env` file and set following env variables: