diff --git a/Cargo.lock b/Cargo.lock
index be13e3b7..37f6447e 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2640,19 +2640,17 @@ dependencies = [
 
 [[package]]
 name = "peach-oled"
-version = "0.1.3"
+version = "0.1.4"
 dependencies = [
  "embedded-graphics",
- "env_logger 0.6.2",
- "jsonrpc-core 11.0.0",
- "jsonrpc-http-server 11.0.0",
- "jsonrpc-test 11.0.0",
+ "env_logger 0.9.0",
+ "jsonrpc-core 18.0.0",
+ "jsonrpc-http-server 18.0.0",
+ "jsonrpc-test 18.0.0",
  "linux-embedded-hal",
  "log 0.4.14",
  "nix 0.11.1",
  "serde 1.0.130",
- "serde_json",
- "snafu 0.4.4",
  "ssd1306",
  "tinybmp",
 ]