diff --git a/latest/Dockerfile b/latest/Dockerfile
index 71dd8d7e..fb035181 100644
--- a/latest/Dockerfile
+++ b/latest/Dockerfile
@@ -8,9 +8,9 @@
 
 FROM ubuntu:22.04 as setup
 
-ENV IB_GATEWAY_VERSION=10.37.1l
+ENV IB_GATEWAY_VERSION=10.43.1b
 ENV IB_GATEWAY_RELEASE_CHANNEL=latest
-ENV IBC_VERSION=3.23.0
+ENV IBC_VERSION=3.20.0
 
 # Prepare system
 RUN apt-get update -y
@@ -50,7 +50,7 @@ COPY ./scripts /root/scripts
 
 FROM ubuntu:22.04
 
-ENV IB_GATEWAY_VERSION=10.37.1l
+ENV IB_GATEWAY_VERSION=10.43.1b
 
 WORKDIR /root