diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 2440c23..ff49c47 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -10,7 +10,7 @@ jobs:
   test:
     strategy:
       matrix:
-        go-version: [1.19.x, 1.20.x, 1.21.x]
+        go-version: [1.21.x, 1.22.x, 1.23.x]
         os: [ubuntu-latest]
     runs-on: ${{ matrix.os }}
     steps:
@@ -21,6 +21,6 @@ jobs:
       - name: golangci-lint
         uses: golangci/golangci-lint-action@v3
         with:
-          version: v1.55
+          version: v1.63
       - run: go vet ./...
       - run: go test ./...
diff --git a/.golangci.yml b/.golangci.yml
index 23aaf43..4eb78ca 100644
--- a/.golangci.yml
+++ b/.golangci.yml
@@ -9,3 +9,5 @@ linters:
     - gofmt
     - gocritic
     - unconvert
+    - revive
+    - govet
diff --git a/bitslice.go b/bitslice.go
index 190aa21..3a2c671 100644
--- a/bitslice.go
+++ b/bitslice.go
@@ -1,4 +1,4 @@
-package merkleTree
+package merkletree
 
 import (
 	"encoding/binary"
diff --git a/bitslice_test.go b/bitslice_test.go
index 0023855..b7ea12c 100644
--- a/bitslice_test.go
+++ b/bitslice_test.go
@@ -1,4 +1,4 @@
-package merkleTree
+package merkletree
 
 import (
 	"bytes"
diff --git a/config.go b/config.go
index e8b7ae9..6890e84 100644
--- a/config.go
+++ b/config.go
@@ -1,4 +1,4 @@
-package merkleTree
+package merkletree
 
 import (
 	"encoding/binary"
diff --git a/doc.go b/doc.go
index 55f0e97..2bb7656 100644
--- a/doc.go
+++ b/doc.go
@@ -1,5 +1,5 @@
 /*
-Package merkleTree is a generic Merkle Tree implementation, for provably publishing lots
+Package merkletree is a generic Merkle Tree implementation, for provably publishing lots
 of data under one succinct tree root.
 
 Install:
@@ -51,4 +51,4 @@ To construct a new Tree from scratch, you need to specify three parameters:
 
   - An array of KeyValuePairs, the things actually stored in the Merkle tree.
 */
-package merkleTree
+package merkletree
diff --git a/errors.go b/errors.go
index e4f0873..271e0e5 100644
--- a/errors.go
+++ b/errors.go
@@ -1,4 +1,4 @@
-package merkleTree
+package merkletree
 
 import (
 	"errors"
diff --git a/example_test.go b/example_test.go
index 014a736..bbe48e0 100644
--- a/example_test.go
+++ b/example_test.go
@@ -1,9 +1,9 @@
-package merkleTree_test
+package merkletree_test
 
 import (
 	"golang.org/x/net/context"
 
-	merkleTree "github.com/keybase/go-merkle-tree"
+	merkletree "github.com/keybase/go-merkle-tree"
 )
 
 func ExampleTree_Build() {
@@ -12,27 +12,27 @@ func ExampleTree_Build() {
 	// of phony objects. Importantly, it fits the 'ValueConstructor'
 	// interface, so that it can tell the MerkleTree class how
 	// to pull type values out of the tree.
-	factory := merkleTree.NewTestObjFactory()
+	factory := merkletree.NewTestObjFactory()
 
 	// Make a whole bunch of phony objects in our Object Factory.
 	objs := factory.Mproduce(1024)
 
 	// Collect and sort the objects into a "sorted map"
-	sm := merkleTree.NewSortedMapFromList(objs)
+	sm := merkletree.NewSortedMapFromList(objs)
 
 	// Make a test storage engine
-	eng := merkleTree.NewMemEngine()
+	eng := merkletree.NewMemEngine()
 
 	// 256 children per node; once there are 512 entries in a leaf,
 	// then split the leaf by adding more parents.
-	config := merkleTree.NewConfig(merkleTree.SHA512Hasher{}, 256, 512, factory)
+	config := merkletree.NewConfig(merkletree.SHA512Hasher{}, 256, 512, factory)
 
 	// Make a new tree object with this engine and these config
 	// values
-	tree := merkleTree.NewTree(eng, config)
+	tree := merkletree.NewTree(eng, config)
 
 	// Make an empty Tranaction info for now
-	var txInfo merkleTree.TxInfo
+	var txInfo merkletree.TxInfo
 
 	// Build the tree
 	err := tree.Build(context.TODO(), sm, txInfo)
diff --git a/go.mod b/go.mod
index 69eddfc..7df84d8 100644
--- a/go.mod
+++ b/go.mod
@@ -1,8 +1,8 @@
 module github.com/keybase/go-merkle-tree
 
-go 1.19
+go 1.21
 
 require (
 	github.com/keybase/go-codec v0.0.0-20180928230036-164397562123
-	golang.org/x/net v0.19.0
+	golang.org/x/net v0.34.0
 )
diff --git a/go.sum b/go.sum
index 08bf718..c065814 100644
--- a/go.sum
+++ b/go.sum
@@ -1,4 +1,4 @@
 github.com/keybase/go-codec v0.0.0-20180928230036-164397562123 h1:yg56lYPqh9suJepqxOMd/liFgU/x+maRPiB30JNYykM=
 github.com/keybase/go-codec v0.0.0-20180928230036-164397562123/go.mod h1:r/eVVWCngg6TsFV/3HuS9sWhDkAzGG8mXhiuYA+Z/20=
-golang.org/x/net v0.19.0 h1:zTwKpTd2XuCqf8huc7Fo2iSy+4RHPd10s4KzeTnVr1c=
-golang.org/x/net v0.19.0/go.mod h1:CfAk/cbD4CthTvqiEl8NpboMuiuOYsAr/7NOjZJtv1U=
+golang.org/x/net v0.34.0 h1:Mb7Mrk043xzHgnRM88suvJFwzVrRfHEHJEl5/71CKw0=
+golang.org/x/net v0.34.0/go.mod h1:di0qlW3YNM5oh6GqDGQr92MyTozJPmybPK4Ev/Gm31k=
diff --git a/hash.go b/hash.go
index b81d738..74b9bc4 100644
--- a/hash.go
+++ b/hash.go
@@ -1,4 +1,4 @@
-package merkleTree
+package merkletree
 
 import (
 	"crypto/sha512"
diff --git a/hash_test.go b/hash_test.go
index 3b4aa3f..3a7da49 100644
--- a/hash_test.go
+++ b/hash_test.go
@@ -1,4 +1,4 @@
-package merkleTree
+package merkletree
 
 import "testing"
 
diff --git a/inode.go b/inode.go
index a1c17dc..62a7757 100644
--- a/inode.go
+++ b/inode.go
@@ -1,4 +1,4 @@
-package merkleTree
+package merkletree
 
 type childPointerMap struct {
 	tab []Hash
diff --git a/interfaces.go b/interfaces.go
index 53583ae..ef1c511 100644
--- a/interfaces.go
+++ b/interfaces.go
@@ -1,4 +1,4 @@
-package merkleTree
+package merkletree
 
 import "golang.org/x/net/context"
 
diff --git a/mem.go b/mem.go
index 870fe9d..d63eb95 100644
--- a/mem.go
+++ b/mem.go
@@ -1,4 +1,4 @@
-package merkleTree
+package merkletree
 
 import (
 	"crypto/sha512"
@@ -23,7 +23,7 @@ func NewMemEngine() *MemEngine {
 var _ StorageEngine = (*MemEngine)(nil)
 
 // CommitRoot "commits" the root ot the blessed memory slot
-func (m *MemEngine) CommitRoot(_ context.Context, prev Hash, curr Hash, txinfo TxInfo) error {
+func (m *MemEngine) CommitRoot(_ context.Context, _ Hash, curr Hash, _ TxInfo) error {
 	m.root = curr
 	return nil
 }
diff --git a/msgpack.go b/msgpack.go
index 0d9734b..bd456b7 100644
--- a/msgpack.go
+++ b/msgpack.go
@@ -1,7 +1,8 @@
-package merkleTree
+package merkletree
 
 import (
 	"bytes"
+
 	"github.com/keybase/go-codec/codec"
 )
 
diff --git a/node.go b/node.go
index 02fc7ff..9e57ad4 100644
--- a/node.go
+++ b/node.go
@@ -1,4 +1,4 @@
-package merkleTree
+package merkletree
 
 import (
 	"encoding/hex"
diff --git a/obj_factory_test.go b/obj_factory_test.go
index 570f737..099ae17 100644
--- a/obj_factory_test.go
+++ b/obj_factory_test.go
@@ -1,4 +1,4 @@
-package merkleTree
+package merkletree
 
 import (
 	"crypto/rand"
diff --git a/sorted_map.go b/sorted_map.go
index e0c6e6c..5637676 100644
--- a/sorted_map.go
+++ b/sorted_map.go
@@ -1,4 +1,4 @@
-package merkleTree
+package merkletree
 
 import (
 	"sort"
diff --git a/tree.go b/tree.go
index f312e0e..210b828 100644
--- a/tree.go
+++ b/tree.go
@@ -1,4 +1,4 @@
-package merkleTree
+package merkletree
 
 import (
 	"sync"
diff --git a/tree_test.go b/tree_test.go
index 9cb8431..a32b298 100644
--- a/tree_test.go
+++ b/tree_test.go
@@ -1,4 +1,4 @@
-package merkleTree
+package merkletree
 
 import (
 	"testing"
diff --git a/types.go b/types.go
index 894d8d8..a513fde 100644
--- a/types.go
+++ b/types.go
@@ -1,4 +1,4 @@
-package merkleTree
+package merkletree
 
 // Hash is a byte-array, used to represent a full collision-resistant hash.
 type Hash []byte