diff --git a/CHANGELOG.md b/CHANGELOG.md
index ccd0833c5..1ac58c0d1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Changelog
 
+## 0.11.1 (October 29, 2018)
+
+IMPROVEMENTS
+
+- Uses GoAmino v0.14
+
 ## 0.11.0 (September 7, 2018)
 
 BREAKING CHANGES
diff --git a/Gopkg.lock b/Gopkg.lock
index 7e398a5dd..3ea626f0e 100644
--- a/Gopkg.lock
+++ b/Gopkg.lock
@@ -130,15 +130,15 @@
   revision = "6b91fda63f2e36186f1c9d0e48578defb69c5d43"
 
 [[projects]]
-  digest = "1:2c971a45c89ca2ccc735af50919cdee05fbdc54d4bf50625073693300e31ead8"
+  digest = "1:10b3a599325740c84a7c81f3f3cb2e1fdb70b3ea01b7fa28495567a2519df431"
   name = "github.com/tendermint/go-amino"
   packages = ["."]
   pruneopts = "UT"
-  revision = "faa6e731944e2b7b6a46ad202902851e8ce85bee"
-  version = "v0.12.0"
+  revision = "6dcc6ddc143e116455c94b25c1004c99e0d0ca12"
+  version = "v0.14.0"
 
 [[projects]]
-  digest = "1:46606869f7275e78e2f86c9e521429eb2c84663229376626d83bd2c6843fe0a9"
+  digest = "1:7708275e1b9592bc7f8fb891708108bab6fda505eec6f8ce24f623445b60fbef"
   name = "github.com/tendermint/tendermint"
   packages = [
     "crypto/merkle",
@@ -150,8 +150,8 @@
     "libs/test",
   ]
   pruneopts = "UT"
-  revision = "37928cb9907a60ae79d5b387d1d89ffc43dc07d8"
-  version = "v0.26.0-dev0"
+  revision = "bc0d672b26dbbd6858e97a570c87e3c20cbf199e"
+  version = "v0.26.0-rc0"
 
 [[projects]]
   branch = "master"
diff --git a/Gopkg.toml b/Gopkg.toml
index b7d4a1cc4..7a6358eae 100644
--- a/Gopkg.toml
+++ b/Gopkg.toml
@@ -4,11 +4,11 @@
 
 [[constraint]]
   name = "github.com/tendermint/go-amino"
-  version = "^0.12.0-rc0"
+  version = "v0.14.0"
 
 [[constraint]]
   name = "github.com/tendermint/tendermint"
-  version = "^v0.26.0-dev0"
+  version = "=v0.26.0-rc0"
 
 [prune]
   go-tests = true
diff --git a/proof_iavl_absence.go b/proof_iavl_absence.go
index 09349814b..88a6587ae 100644
--- a/proof_iavl_absence.go
+++ b/proof_iavl_absence.go
@@ -37,7 +37,7 @@ func IAVLAbsenceOpDecoder(pop merkle.ProofOp) (merkle.ProofOperator, error) {
 		return nil, cmn.NewError("unexpected ProofOp.Type; got %v, want %v", pop.Type, ProofOpIAVLAbsence)
 	}
 	var op IAVLAbsenceOp // a bit strange as we'll discard this, but it works.
-	err := cdc.UnmarshalBinary(pop.Data, &op)
+	err := cdc.UnmarshalBinaryLengthPrefixed(pop.Data, &op)
 	if err != nil {
 		return nil, cmn.ErrorWrap(err, "decoding ProofOp.Data into IAVLAbsenceOp")
 	}
@@ -45,7 +45,7 @@ func IAVLAbsenceOpDecoder(pop merkle.ProofOp) (merkle.ProofOperator, error) {
 }
 
 func (op IAVLAbsenceOp) ProofOp() merkle.ProofOp {
-	bz := cdc.MustMarshalBinary(op)
+	bz := cdc.MustMarshalBinaryLengthPrefixed(op)
 	return merkle.ProofOp{
 		Type: ProofOpIAVLAbsence,
 		Key:  op.key,
diff --git a/proof_iavl_value.go b/proof_iavl_value.go
index 7d678ec89..df3c905ef 100644
--- a/proof_iavl_value.go
+++ b/proof_iavl_value.go
@@ -38,7 +38,7 @@ func IAVLValueOpDecoder(pop merkle.ProofOp) (merkle.ProofOperator, error) {
 		return nil, cmn.NewError("unexpected ProofOp.Type; got %v, want %v", pop.Type, ProofOpIAVLValue)
 	}
 	var op IAVLValueOp // a bit strange as we'll discard this, but it works.
-	err := cdc.UnmarshalBinary(pop.Data, &op)
+	err := cdc.UnmarshalBinaryLengthPrefixed(pop.Data, &op)
 	if err != nil {
 		return nil, cmn.ErrorWrap(err, "decoding ProofOp.Data into IAVLValueOp")
 	}
@@ -46,7 +46,7 @@ func IAVLValueOpDecoder(pop merkle.ProofOp) (merkle.ProofOperator, error) {
 }
 
 func (op IAVLValueOp) ProofOp() merkle.ProofOp {
-	bz := cdc.MustMarshalBinary(op)
+	bz := cdc.MustMarshalBinaryLengthPrefixed(op)
 	return merkle.ProofOp{
 		Type: ProofOpIAVLValue,
 		Key:  op.key,
diff --git a/proof_test.go b/proof_test.go
index 501556343..185b8ea76 100644
--- a/proof_test.go
+++ b/proof_test.go
@@ -208,21 +208,21 @@ func verifyProof(t *testing.T, proof *RangeProof, root []byte) {
 
 	// Write/Read then verify.
 	cdc := amino.NewCodec()
-	proofBytes := cdc.MustMarshalBinary(proof)
+	proofBytes := cdc.MustMarshalBinaryLengthPrefixed(proof)
 	var proof2 = new(RangeProof)
-	err := cdc.UnmarshalBinary(proofBytes, proof2)
+	err := cdc.UnmarshalBinaryLengthPrefixed(proofBytes, proof2)
 	require.Nil(t, err, "Failed to read KeyExistsProof from bytes: %v", err)
 
 	// Random mutations must not verify
 	for i := 0; i < 1e4; i++ {
 		badProofBytes := test.MutateByteSlice(proofBytes)
 		var badProof = new(RangeProof)
-		err := cdc.UnmarshalBinary(badProofBytes, badProof)
+		err := cdc.UnmarshalBinaryLengthPrefixed(badProofBytes, badProof)
 		if err != nil {
 			continue // couldn't even decode.
 		}
 		// re-encode to make sure it's actually different.
-		badProofBytes2 := cdc.MustMarshalBinary(badProof)
+		badProofBytes2 := cdc.MustMarshalBinaryLengthPrefixed(badProof)
 		if bytes.Equal(proofBytes, badProofBytes2) {
 			continue // didn't mutate successfully.
 		}
diff --git a/version.go b/version.go
index aa993f09b..b5055f9c6 100644
--- a/version.go
+++ b/version.go
@@ -1,4 +1,4 @@
 package iavl
 
 // Version of iavl.
-const Version = "0.11.0"
+const Version = "0.11.1"