diff --git a/commands.go b/commands.go
index bc93df9..21d5aa9 100644
--- a/commands.go
+++ b/commands.go
@@ -111,7 +111,7 @@ type Cmdable interface {
 	HKeys(key string) *StringSliceCmd
 	HLen(key string) *IntCmd
 	HMGet(key string, fields ...string) *SliceCmd
-	HMSet(key string, fields map[string]string) *StatusCmd
+	HMSet(key string, fields map[string]interface{}) *StatusCmd
 	HSet(key, field string, value interface{}) *BoolCmd
 	HSetNX(key, field string, value interface{}) *BoolCmd
 	HVals(key string) *StringSliceCmd
@@ -880,7 +880,7 @@ func (c *cmdable) HMGet(key string, fields ...string) *SliceCmd {
 	return cmd
 }
 
-func (c *cmdable) HMSet(key string, fields map[string]string) *StatusCmd {
+func (c *cmdable) HMSet(key string, fields map[string]interface{}) *StatusCmd {
 	args := make([]interface{}, 2+len(fields)*2)
 	args[0] = "hmset"
 	args[1] = key
diff --git a/commands_test.go b/commands_test.go
index a524aaf..2619186 100644
--- a/commands_test.go
+++ b/commands_test.go
@@ -1223,7 +1223,7 @@ var _ = Describe("Commands", func() {
 		})
 
 		It("should HMSet", func() {
-			ok, err := client.HMSet("hash", map[string]string{
+			ok, err := client.HMSet("hash", map[string]interface{}{
 				"key1": "hello1",
 				"key2": "hello2",
 			}).Result()