diff --git a/internal/server/crud.go b/internal/server/crud.go
index b25a594d..8b0f0d2f 100644
--- a/internal/server/crud.go
+++ b/internal/server/crud.go
@@ -454,6 +454,62 @@ func (server *Server) cmdDrop(msg *Message) (res resp.Value, d commandDetails, e
 	return
 }
 
+func (server *Server) cmdRename(msg *Message, nx bool) (res resp.Value, d commandDetails, err error) {
+	start := time.Now()
+	vs := msg.Args[1:]
+	var ok bool
+	if vs, d.key, ok = tokenval(vs); !ok || d.key == "" {
+		err = errInvalidNumberOfArguments
+		return
+	}
+	if vs, d.newKey, ok = tokenval(vs); !ok || d.newKey == "" {
+		err = errInvalidNumberOfArguments
+		return
+	}
+	if len(vs) != 0 {
+		err = errInvalidNumberOfArguments
+		return
+	}
+	for _, h := range server.hooks {
+		if h.Key == d.key || h.Key == d.newKey {
+			err = errKeyHasHooksSet
+			return
+		}
+	}
+	col := server.getCol(d.key)
+	if col == nil {
+		err = errKeyNotFound
+		return
+	}
+	d.command = "rename"
+	d.updated = true
+	newCol := server.getCol(d.newKey)
+	if newCol != nil {
+		if nx {
+			d.updated = false
+		} else {
+			server.deleteCol(d.newKey)
+		}
+	}
+	if d.updated {
+		server.deleteCol(d.key)
+		server.setCol(d.newKey, col)
+		server.moveKeyExpires(d.key, d.newKey)
+	}
+	d.timestamp = time.Now()
+	switch msg.OutputType {
+	case JSON:
+		res = resp.StringValue(`{"ok":true,"elapsed":"` + time.Now().Sub(start).String() + "\"}")
+	case RESP:
+		if d.updated {
+			res = resp.IntegerValue(1)
+		} else {
+			res = resp.IntegerValue(0)
+		}
+	}
+	return
+}
+
 func (server *Server) cmdFlushDB(msg *Message) (res resp.Value, d commandDetails, err error) {
 	start := time.Now()
 	vs := msg.Args[1:]
diff --git a/internal/server/expire.go b/internal/server/expire.go
index 823106cc..c7f5900b 100644
--- a/internal/server/expire.go
+++ b/internal/server/expire.go
@@ -64,6 +64,13 @@ func (c *Server) clearKeyExpires(key string) {
 	delete(c.expires, key)
 }
 
+// moveKeyExpires moves all items that are marked as expires from a key to a newKey.
+func (c *Server) moveKeyExpires(key, newKey string) {
+	val := c.expires[key]
+	delete(c.expires, key)
+	c.expires[newKey] = val
+}
+
 // expireAt marks an item as expires at a specific time.
 func (c *Server) expireAt(key, id string, at time.Time) {
 	m := c.expires[key]
diff --git a/internal/server/scripts.go b/internal/server/scripts.go
index 13832fbd..587222c6 100644
--- a/internal/server/scripts.go
+++ b/internal/server/scripts.go
@@ -575,6 +575,10 @@ func (c *Server) commandInScript(msg *Message) (
 		res, d, err = c.cmdDrop(msg)
 	case "expire":
 		res, d, err = c.cmdExpire(msg)
+	case "rename":
+		res, d, err = c.cmdRename(msg, false)
+	case "renamenx":
+		res, d, err = c.cmdRename(msg, true)
 	case "persist":
 		res, d, err = c.cmdPersist(msg)
 	case "ttl":
@@ -642,7 +646,8 @@ func (c *Server) luaTile38AtomicRW(msg *Message) (resp.Value, error) {
 	switch msg.Command() {
 	default:
 		return resp.NullValue(), errCmdNotSupported
-	case "set", "del", "drop", "fset", "flushdb", "expire", "persist", "jset", "pdel":
+	case "set", "del", "drop", "fset", "flushdb", "expire", "persist", "jset", "pdel",
+		"rename", "renamenx":
 		// write operations
 		write = true
 		if c.config.followHost() != "" {
@@ -678,7 +683,9 @@ func (c *Server) luaTile38AtomicRO(msg *Message) (resp.Value, error) {
 	default:
 		return resp.NullValue(), errCmdNotSupported
 
-	case "set", "del", "drop", "fset", "flushdb", "expire", "persist", "jset", "pdel":
+	case "set", "del", "drop", "fset", "flushdb", "expire", "persist", "jset", "pdel",
+		"rename", "renamenx":
+		// write operations
 		return resp.NullValue(), errReadOnly
 
 	case "get", "keys", "scan", "nearby", "within", "intersects", "hooks", "search",
@@ -704,7 +711,8 @@ func (c *Server) luaTile38NonAtomic(msg *Message) (resp.Value, error) {
 	switch msg.Command() {
 	default:
 		return resp.NullValue(), errCmdNotSupported
-	case "set", "del", "drop", "fset", "flushdb", "expire", "persist", "jset", "pdel":
+	case "set", "del", "drop", "fset", "flushdb", "expire", "persist", "jset", "pdel",
+		"rename", "renamenx":
 		// write operations
 		write = true
 		c.mu.Lock()
diff --git a/internal/server/server.go b/internal/server/server.go
index 75b37106..4fb9056c 100644
--- a/internal/server/server.go
+++ b/internal/server/server.go
@@ -49,6 +49,7 @@ const (
 type commandDetails struct {
 	command   string            // client command, like "SET" or "DEL"
 	key, id   string            // collection key and object id of object
+	newKey    string            // new key, for RENAME command
 	fmap      map[string]int    // map of field names to value indexes
 	obj       geojson.Object    // new object
 	fields    []float64         // array of field values
@@ -934,7 +935,7 @@ func (server *Server) handleInputCommand(client *Client, msg *Message) error {
 	case "set", "del", "drop", "fset", "flushdb",
 		"setchan", "pdelchan", "delchan",
 		"sethook", "pdelhook", "delhook",
-		"expire", "persist", "jset", "pdel":
+		"expire", "persist", "jset", "pdel", "rename", "renamenx":
 		// write operations
 		write = true
 		server.mu.Lock()
@@ -1072,6 +1073,10 @@ func (server *Server) command(msg *Message, client *Client) (
 		res, d, err = server.cmdDrop(msg)
 	case "flushdb":
 		res, d, err = server.cmdFlushDB(msg)
+	case "rename":
+		res, d, err = server.cmdRename(msg, false)
+	case "renamenx":
+		res, d, err = server.cmdRename(msg, true)
 
 	case "sethook":
 		res, d, err = server.cmdSetHook(msg, false)
diff --git a/internal/server/token.go b/internal/server/token.go
index 05721ec2..71a81044 100644
--- a/internal/server/token.go
+++ b/internal/server/token.go
@@ -17,6 +17,7 @@ var errKeyNotFound = errors.New("key not found")
 var errIDNotFound = errors.New("id not found")
 var errIDAlreadyExists = errors.New("id already exists")
 var errPathNotFound = errors.New("path not found")
+var errKeyHasHooksSet = errors.New("key has hooks set")
 
 func errInvalidArgument(arg string) error {
 	return fmt.Errorf("invalid argument '%s'", arg)
diff --git a/tests/keys_test.go b/tests/keys_test.go
index a02ed170..636aa31a 100644
--- a/tests/keys_test.go
+++ b/tests/keys_test.go
@@ -18,6 +18,8 @@ func subTestKeys(t *testing.T, mc *mockServer) {
 	runStep(t, mc, "BOUNDS", keys_BOUNDS_test)
 	runStep(t, mc, "DEL", keys_DEL_test)
 	runStep(t, mc, "DROP", keys_DROP_test)
+	runStep(t, mc, "RENAME", keys_RENAME_test)
+	runStep(t, mc, "RENAMENX", keys_RENAMENX_test)
 	runStep(t, mc, "EXPIRE", keys_EXPIRE_test)
 	runStep(t, mc, "FSET", keys_FSET_test)
 	runStep(t, mc, "GET", keys_GET_test)
@@ -65,6 +67,40 @@ func keys_DROP_test(mc *mockServer) error {
 		{"SCAN", "mykey", "COUNT"}, {0},
 	})
 }
+func keys_RENAME_test(mc *mockServer) error {
+	return mc.DoBatch([][]interface{}{
+		{"SET", "mykey", "myid1", "HASH", "9my5xp7"}, {"OK"},
+		{"SET", "mykey", "myid2", "HASH", "9my5xp8"}, {"OK"},
+		{"SCAN", "mykey", "COUNT"}, {2},
+		{"RENAME", "mykey", "mynewkey"}, {1},
+		{"SCAN", "mykey", "COUNT"}, {0},
+		{"SCAN", "mynewkey", "COUNT"}, {2},
+		{"SET", "mykey", "myid3", "HASH", "9my5xp7"}, {"OK"},
+		{"RENAME", "mykey", "mynewkey"}, {1},
+		{"SCAN", "mykey", "COUNT"}, {0},
+		{"SCAN", "mynewkey", "COUNT"}, {1},
+		{"RENAME", "foo", "mynewkey"}, {"ERR key not found"},
+		{"SCAN", "mynewkey", "COUNT"}, {1},
+	})
+}
+func keys_RENAMENX_test(mc *mockServer) error {
+	return mc.DoBatch([][]interface{}{
+		{"SET", "mykey", "myid1", "HASH", "9my5xp7"}, {"OK"},
+		{"SET", "mykey", "myid2", "HASH", "9my5xp8"}, {"OK"},
+		{"SCAN", "mykey", "COUNT"}, {2},
+		{"RENAMENX", "mykey", "mynewkey"}, {1},
+		{"SCAN", "mykey", "COUNT"}, {0},
+		{"DROP", "mykey"}, {0},
+		{"SCAN", "mykey", "COUNT"}, {0},
+		{"SCAN", "mynewkey", "COUNT"}, {2},
+		{"SET", "mykey", "myid3", "HASH", "9my5xp7"}, {"OK"},
+		{"RENAMENX", "mykey", "mynewkey"}, {0},
+		{"SCAN", "mykey", "COUNT"}, {1},
+		{"SCAN", "mynewkey", "COUNT"}, {2},
+		{"RENAMENX", "foo", "mynewkey"}, {"ERR key not found"},
+		{"SCAN", "mynewkey", "COUNT"}, {2},
+	})
+}
 func keys_EXPIRE_test(mc *mockServer) error {
 	return mc.DoBatch([][]interface{}{
 		{"SET", "mykey", "myid", "STRING", "value"}, {"OK"},