diff --git a/Makefile b/Makefile
index dcd864e07e1c..cc98fd9ac048 100644
--- a/Makefile
+++ b/Makefile
@@ -23,7 +23,7 @@ SHELL:=/usr/bin/env bash
 #
 # Go.
 #
-GO_VERSION ?= 1.23.0
+GO_VERSION ?= 1.23.5
 GO_DIRECTIVE_VERSION ?= 1.23.0
 GO_CONTAINER_IMAGE ?= docker.io/library/golang:$(GO_VERSION)
 
diff --git a/Tiltfile b/Tiltfile
index b6f855d23217..b91f70fd3f5f 100644
--- a/Tiltfile
+++ b/Tiltfile
@@ -184,7 +184,7 @@ def load_provider_tiltfiles():
 
 tilt_helper_dockerfile_header = """
 # Tilt image
-FROM golang:1.23.0 as tilt-helper
+FROM golang:1.23.5 as tilt-helper
 # Install delve. Note this should be kept in step with the Go release minor version.
 RUN go install github.com/go-delve/delve/cmd/dlv@v1.23
 # Support live reloading with Tilt
@@ -195,7 +195,7 @@ RUN wget --output-document /restart.sh --quiet https://raw.githubusercontent.com
 """
 
 tilt_dockerfile_header = """
-FROM golang:1.23.0 as tilt
+FROM golang:1.23.5 as tilt
 WORKDIR /
 COPY --from=tilt-helper /process.txt .
 COPY --from=tilt-helper /start.sh .
diff --git a/netlify.toml b/netlify.toml
index 273a640d9c0a..a4def1909f1e 100644
--- a/netlify.toml
+++ b/netlify.toml
@@ -4,7 +4,7 @@
     publish = "docs/book/book"
 
 [build.environment]
-    GO_VERSION = "1.23.0"
+    GO_VERSION = "1.23.5"
 
 # Standard Netlify redirects
 [[redirects]]