diff --git a/CMakeLists.txt b/CMakeLists.txt
index b77b7a9..ee5d965 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -30,7 +30,7 @@ cmake_minimum_required(VERSION 3.1.0)
 project(monero-lws)
 
 enable_language(CXX)
-set(CMAKE_CXX_STANDARD 11)
+set(CMAKE_CXX_STANDARD 14)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 
 set(MONERO_LIBRARIES
diff --git a/Dockerfile b/Dockerfile
index 76a4edd..b083a51 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,8 +1,8 @@
 # Initial base from https://github.com/sethforprivacy/monero-lws/blob/588c7f1965d3afbda8a65dc870645650e063e897/Dockerfile
 
 # Set monerod version to install from github
-ARG MONERO_BRANCH=v0.18.2.2
-ARG MONERO_COMMIT_HASH=e06129bb4d1076f4f2cebabddcee09f1e9e30dcc
+ARG MONERO_BRANCH=v0.18.3.3
+ARG MONERO_COMMIT_HASH=81d4db08eb75ce5392c65ca6571e7b08e41b7c95
 
 # Select ubuntu:20.04 for the build image base
 FROM ubuntu:20.04 as build