diff --git a/docs/source/prereqs.md b/docs/source/prereqs.md
index dd58fa20560..20253fc712d 100644
--- a/docs/source/prereqs.md
+++ b/docs/source/prereqs.md
@@ -79,9 +79,9 @@ Optional: Install the latest Fabric supported version of [Go](https://golang.org
 installed (only required if you will be writing Go chaincode or SDK applications).
 
 ```shell
-$ brew install go@1.26.1
+$ brew install go@1.26.3
 $ go version
-go1.26.1 darwin/amd64
+go1.26.3 darwin/amd64
 ```
 
 ### JQ
diff --git a/go.mod b/go.mod
index c58404ae78b..0fd9979567e 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/hyperledger/fabric
 
-go 1.26.1
+go 1.26.3
 
 require (
 	code.cloudfoundry.org/clock v1.0.0
diff --git a/tools/go.mod b/tools/go.mod
index 8387a5bc67d..e71c912c0e3 100644
--- a/tools/go.mod
+++ b/tools/go.mod
@@ -1,6 +1,6 @@
 module tools
 
-go 1.26.1
+go 1.26.3
 
 tool (
 	github.com/AlekSi/gocov-xml
diff --git a/vagrant/golang.sh b/vagrant/golang.sh
index 570cb282dae..a78c60686d4 100644
--- a/vagrant/golang.sh
+++ b/vagrant/golang.sh
@@ -5,7 +5,7 @@
 # SPDX-License-Identifier: Apache-2.0
 
 GOROOT='/opt/go'
-GO_VERSION=1.26.1
+GO_VERSION=1.26.3
 
 # ----------------------------------------------------------------
 # Install Golang