diff --git a/mempool/go.mod b/mempool/go.mod
index 9543c80ea6..39cbf8cdb9 100644
--- a/mempool/go.mod
+++ b/mempool/go.mod
@@ -2,15 +2,15 @@ module github.com/decred/dcrd/mempool
 
 require (
 	github.com/decred/dcrd/blockchain v1.0.1
-	github.com/decred/dcrd/blockchain/stake v1.0.1
+	github.com/decred/dcrd/blockchain/stake v1.1.0
 	github.com/decred/dcrd/chaincfg v1.2.0
 	github.com/decred/dcrd/chaincfg/chainhash v1.0.1
 	github.com/decred/dcrd/dcrec v0.0.0-20180801202239-0761de129164
 	github.com/decred/dcrd/dcrec/secp256k1 v1.0.1
 	github.com/decred/dcrd/dcrjson v1.0.0
-	github.com/decred/dcrd/dcrutil v1.1.1
-	github.com/decred/dcrd/mining v1.0.0
-	github.com/decred/dcrd/txscript v1.0.1
+	github.com/decred/dcrd/dcrutil v1.2.0
+	github.com/decred/dcrd/mining v1.1.0
+	github.com/decred/dcrd/txscript v1.0.2
 	github.com/decred/dcrd/wire v1.2.0
 	github.com/decred/slog v1.0.0
 )