diff --git a/images/orderer/Dockerfile b/images/orderer/Dockerfile
index 32bb02b7a3a..0ed158f63e7 100644
--- a/images/orderer/Dockerfile
+++ b/images/orderer/Dockerfile
@@ -53,7 +53,7 @@ FROM ubuntu:${UBUNTU_VER}
 ARG FABRIC_VER
 
 # set up nsswitch.conf for Go's "netgo" implementation
-# - https://github.com/golang/go/blob/go1.9.1/src/net/conf.go#L194-L275
+# - https://github.com/golang/go/blob/go1.26.4/src/net/conf.go#L351-L478
 # - docker run --rm debian:stretch grep '^hosts:' /etc/nsswitch.conf
 RUN echo 'hosts: files dns' > /etc/nsswitch.conf
 
diff --git a/images/peer/Dockerfile b/images/peer/Dockerfile
index 7e575df3654..eee41e496eb 100644
--- a/images/peer/Dockerfile
+++ b/images/peer/Dockerfile
@@ -56,7 +56,7 @@ ARG TARGETARCH
 ARG FABRIC_VER
 
 # set up nsswitch.conf for Go's "netgo" implementation
-# - https://github.com/golang/go/blob/go1.9.1/src/net/conf.go#L194-L275
+# - https://github.com/golang/go/blob/go1.26.4/src/net/conf.go#L351-L478
 # - docker run --rm debian:stretch grep '^hosts:' /etc/nsswitch.conf
 RUN echo 'hosts: files dns' > /etc/nsswitch.conf
 
diff --git a/images/tools/Dockerfile b/images/tools/Dockerfile
index c84477d7dd3..dc1b49538ed 100644
--- a/images/tools/Dockerfile
+++ b/images/tools/Dockerfile
@@ -65,7 +65,7 @@ RUN curl -sL https://go.dev/dl/go${GO_VER}.${TARGETOS}-${TARGETARCH}.tar.gz | ta
 ENV PATH="/usr/local/go/bin:$PATH"
 
 # set up nsswitch.conf for Go's "netgo" implementation
-# - https://github.com/golang/go/blob/go1.9.1/src/net/conf.go#L194-L275
+# - https://github.com/golang/go/blob/go1.26.4/src/net/conf.go#L351-L478
 # - docker run --rm debian:stretch grep '^hosts:' /etc/nsswitch.conf
 RUN echo 'hosts: files dns' > /etc/nsswitch.conf