diff --git a/gomod2nix.toml b/gomod2nix.toml
index cc85347092..3ff444ef23 100644
--- a/gomod2nix.toml
+++ b/gomod2nix.toml
@@ -66,7 +66,7 @@ schema = 3
     hash = "sha256-4EndKcspGC3GOPCmctXF1NnWzxWwMyY/OQpFMmr8Sc0="
   [mod."github.com/99designs/keyring"]
     version = "v1.2.0"
-    hash = "sha256-N7uvSlt50V12ESr8TXttidKEarzMV9DI2uA67xK/Vqo="
+    hash = "sha256-emQlH+RQpESoFCzpHS38fEhs1SLjotxNPlRK4B5Aybs="
     replaced = "github.com/cosmos/keyring"
   [mod."github.com/DataDog/datadog-go"]
     version = "v4.8.3+incompatible"
@@ -540,7 +540,7 @@ schema = 3
     hash = "sha256-oAE+fEaRfZPE541IPWE0GMeBBYgH2DMhtZNxzp7DFlY="
   [mod."github.com/spf13/pflag"]
     version = "v1.0.5"
-    hash = "sha256-GG3BkKXQK0+pfRtkwA4DXOfYpFyPQU4dd60YmoEiJlw="
+    hash = "sha256-w9LLYzxxP74WHT4ouBspH/iQZXjuAh2WQCHsuvyEjAw="
   [mod."github.com/spf13/viper"]
     version = "v1.18.2"
     hash = "sha256-MXYbK6w1LEaoZ2/L/STF3WU1tbK+7NwGVxUCLKPkwks="
diff --git a/tests/importer/chain_ctx.go b/tests/importer/chain_ctx.go
index e8cb372bd5..235c38cd5c 100644
--- a/tests/importer/chain_ctx.go
+++ b/tests/importer/chain_ctx.go
@@ -149,7 +149,7 @@ func (cc *ChainContext) SealHash(_ *ethtypes.Header) common.Hash {
 //
 // TODO: Figure out if this needs to be hooked up to any part of the Cosmos SDK
 // handlers?
-func (cc *ChainContext) VerifyHeader(_ ethcons.ChainHeaderReader, _ *ethtypes.Header, _ bool) error {
+func (cc *ChainContext) VerifyHeader(_ ethcons.ChainHeaderReader, _ *ethtypes.Header) error {
 	return nil
 }
 
@@ -158,7 +158,7 @@ func (cc *ChainContext) VerifyHeader(_ ethcons.ChainHeaderReader, _ *ethtypes.He
 //
 // TODO: Figure out if this needs to be hooked up to any part of the Cosmos SDK
 // handlers?
-func (cc *ChainContext) VerifyHeaders(_ ethcons.ChainHeaderReader, _ []*ethtypes.Header, _ []bool) (chan<- struct{}, <-chan error) {
+func (cc *ChainContext) VerifyHeaders(_ ethcons.ChainHeaderReader, _ []*ethtypes.Header) (chan<- struct{}, <-chan error) {
 	return nil, nil
 }
 
diff --git a/tests/importer/chain_ctx_test.go b/tests/importer/chain_ctx_test.go
index c694f1c68e..f865ff4627 100644
--- a/tests/importer/chain_ctx_test.go
+++ b/tests/importer/chain_ctx_test.go
@@ -92,14 +92,14 @@ func TestChainContextSeal(t *testing.T) {
 func TestChainContextVerifyHeader(t *testing.T) {
 	cc := NewChainContext()
 
-	err := cc.VerifyHeader(nil, nil, false)
+	err := cc.VerifyHeader(nil, nil)
 	require.Nil(t, err)
 }
 
 func TestChainContextVerifyHeaders(t *testing.T) {
 	cc := NewChainContext()
 
-	ch, err := cc.VerifyHeaders(nil, nil, []bool{false})
+	ch, err := cc.VerifyHeaders(nil, nil)
 	require.Nil(t, err)
 	require.Nil(t, ch)
 }
diff --git a/tests/importer/importer_test.go b/tests/importer/importer_test.go
index b60f602aa8..081dac2ba0 100644
--- a/tests/importer/importer_test.go
+++ b/tests/importer/importer_test.go
@@ -232,7 +232,7 @@ func applyTransaction(
 	gp *ethcore.GasPool, evmKeeper *evmkeeper.Keeper, vmdb *statedb.StateDB, header *ethtypes.Header,
 	tx *ethtypes.Transaction, usedGas *uint64, cfg ethvm.Config,
 ) (*ethtypes.Receipt, uint64, error) {
-	msg, err := ethcore.TransactionToMessage(tx, ethtypes.MakeSigner(config, header.Number), sdkmath.ZeroInt().BigInt())
+	msg, err := ethcore.TransactionToMessage(tx, ethtypes.MakeSigner(config, header.Number, header.Time), sdkmath.ZeroInt().BigInt())
 	if err != nil {
 		return nil, 0, err
 	}