diff --git a/go/go.mod b/go/go.mod
index 60c2dc21486..fe7e44026ee 100644
--- a/go/go.mod
+++ b/go/go.mod
@@ -2,7 +2,7 @@ module github.com/oasislabs/oasis-core/go
 
 replace (
 	github.com/tendermint/iavl => github.com/oasislabs/iavl v0.12.0-ekiden3
-	github.com/tendermint/tendermint => github.com/oasislabs/tendermint v0.32.8-oasis1
+	github.com/tendermint/tendermint => github.com/oasislabs/tendermint v0.32.9-0.20200121104054-5ab9d0dc89f9
 	golang.org/x/crypto/curve25519 => github.com/oasislabs/ed25519/extra/x25519 v0.0.0-20191022155220-a426dcc8ad5f
 	golang.org/x/crypto/ed25519 => github.com/oasislabs/ed25519 v0.0.0-20191109133925-b197a691e30d
 )
diff --git a/go/go.sum b/go/go.sum
index 918711d773e..94babbd3b17 100644
--- a/go/go.sum
+++ b/go/go.sum
@@ -352,8 +352,12 @@ github.com/oasislabs/ed25519 v0.0.0-20191122104632-9d9ffc15f526 h1:xKlK+m6tNFucK
 github.com/oasislabs/ed25519 v0.0.0-20191122104632-9d9ffc15f526/go.mod h1:xIpCyrK2ouGA4QBGbiNbkoONrvJ00u9P3QOkXSOAC0c=
 github.com/oasislabs/iavl v0.12.0-ekiden3 h1:8544fXJb57urhAEpTlIwDBdTJukgpPS/FCS/yj14I8E=
 github.com/oasislabs/iavl v0.12.0-ekiden3/go.mod h1:B/tMpl5cg7n42n3xYQTCckJzQezoI75jedkc8FOiOF0=
+github.com/oasislabs/safeopen v0.0.0-20200117113835-6aa648f43ff8 h1:KC7dcrx0WEeyAWGAG+vdJjmIW36PUfw1x/LUnHjLm2E=
+github.com/oasislabs/safeopen v0.0.0-20200117113835-6aa648f43ff8/go.mod h1:ABsG2IHM7bpTRIH3EvQ8CZQEBkzuhLxXFxaYApYMB9Y=
 github.com/oasislabs/tendermint v0.32.8-oasis1 h1:y+RZsI7D6jFqV/OufXA0meDOgn6eJLsXa5a0iyRLIRU=
 github.com/oasislabs/tendermint v0.32.8-oasis1/go.mod h1:SJjyKg9RLf9FUvqo9sJSpcT/COwormN9U05vR70It/A=
+github.com/oasislabs/tendermint v0.32.9-0.20200121104054-5ab9d0dc89f9 h1:/zqaTn+k2IbaO3+XDJQCyyuzvvnsO93hIool/xakINA=
+github.com/oasislabs/tendermint v0.32.9-0.20200121104054-5ab9d0dc89f9/go.mod h1:uxexUd6P+G+Zg1yACNBycfcaV1dPI985r79I+IXP38w=
 github.com/oklog/ulid v1.3.1/go.mod h1:CirwcVhetQ6Lv90oh/F+FBtV6XMibvdAFo93nm5qn4U=
 github.com/onsi/ginkgo v1.6.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
 github.com/onsi/ginkgo v1.7.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=