diff --git a/Makefile b/Makefile
index c4d98c142..6d1396ad3 100644
--- a/Makefile
+++ b/Makefile
@@ -6,7 +6,7 @@ SHELL = /usr/bin/env bash -o pipefail
 #
 # Go.
 #
-GO_VERSION ?= 1.20.7
+GO_VERSION ?= 1.20.4
 GO_CONTAINER_IMAGE ?= docker.io/library/golang:$(GO_VERSION)
 REPO ?= rancher-sandbox/rancher-turtles
 
diff --git a/tilt/project/Tiltfile b/tilt/project/Tiltfile
index ceff6b33b..b0101ada7 100644
--- a/tilt/project/Tiltfile
+++ b/tilt/project/Tiltfile
@@ -264,7 +264,7 @@ def get_port_forwards(debug):
 
 tilt_helper_dockerfile_header = """
 # Tilt image
-FROM golang:1.20.7 as tilt-helper
+FROM golang:1.20.4 as tilt-helper
 # Support live reloading with Tilt
 RUN go install github.com/go-delve/delve/cmd/dlv@latest
 RUN wget --output-document /restart.sh --quiet https://raw.githubusercontent.com/tilt-dev/rerun-process-wrapper/master/restart.sh  && \