diff --git a/nodejs/README.md b/nodejs/README.md
index f560e5af6..e3370cfd4 100644
--- a/nodejs/README.md
+++ b/nodejs/README.md
@@ -1,7 +1,7 @@
 # about minimum2scp/nodejs image
 
  * based on minimum2scp/baseimage (see https://github.com/minimum2scp/dockerfiles/tree/master/baseimage)
- * node.js v24.15.0 is installed with [nodenv](https://github.com/nodenv/nodenv)
+ * node.js v26.1.0 is installed with [nodenv](https://github.com/nodenv/nodenv)
  * nodenv is installed in /opt/nodenv
  * [yarn](https://yarnpkg.com/) is installed with deb package
 
@@ -56,7 +56,7 @@ If you need root privilege, use `sudo bash -lc "..."`.
 For example, install LTS version of nodejs:
 
 ```
-sudo bash -lc "nodenv install 22.22.2"
+sudo bash -lc "nodenv install 24.15.0"
 ```
 
 
diff --git a/nodejs/build/scripts/02-nodenv b/nodejs/build/scripts/02-nodenv
index be4131787..1b371a957 100755
--- a/nodejs/build/scripts/02-nodenv
+++ b/nodejs/build/scripts/02-nodenv
@@ -6,8 +6,8 @@ export DEBIAN_FRONTEND=noninteractive
 
 nodenv_root=/opt/nodenv
 
-## get latest nodejs version (24.x.x) from https://nodejs.org/download/release/index.json
-node_version=$(/bin/bash /tmp/build/nodejs/helpers/latest-nodejs-version v24.)
+## get latest nodejs version (26.x.x) from https://nodejs.org/download/release/index.json
+node_version=$(/bin/bash /tmp/build/nodejs/helpers/latest-nodejs-version v26.)
 
 ## install nodenv into /opt/nodenv
 git clone https://github.com/nodenv/nodenv.git                   ${nodenv_root}
diff --git a/rails7/build/scripts/02-nodenv b/rails7/build/scripts/02-nodenv
index dcb5074e9..5dfb5135f 100755
--- a/rails7/build/scripts/02-nodenv
+++ b/rails7/build/scripts/02-nodenv
@@ -6,8 +6,8 @@ export DEBIAN_FRONTEND=noninteractive
 
 nodenv_root=/opt/nodenv
 
-## get latest nodejs version (24.x.x) from https://nodejs.org/download/release/index.json
-node_version=$(/bin/bash /tmp/build/rails7/helpers/latest-nodejs-version v24.)
+## get latest nodejs version (26.x.x) from https://nodejs.org/download/release/index.json
+node_version=$(/bin/bash /tmp/build/rails7/helpers/latest-nodejs-version v26.)
 
 ## install nodenv into /opt/nodenv
 git clone https://github.com/nodenv/nodenv.git                   ${nodenv_root}
diff --git a/spec/nodejs/00base_spec.rb b/spec/nodejs/00base_spec.rb
index 4d086c82c..b256336b1 100644
--- a/spec/nodejs/00base_spec.rb
+++ b/spec/nodejs/00base_spec.rb
@@ -63,12 +63,12 @@
 
     describe command('nodenv version-name') do
       let(:login_shell){ true }
-      its(:stdout){ should eq "24.15.0\n" }
+      its(:stdout){ should eq "26.1.0\n" }
     end
 
     [
       {
-        nodejs: '24.15.0',
+        nodejs: '26.1.0',
       },
     ].each do |v|
       describe command('nodenv versions --bare --skip-aliases') do
@@ -86,15 +86,15 @@
       let(:login_shell){ true }
       its(:stdout){
         should eq <<~ALIASES
-          24 => 24.15.0
-          24.15 => 24.15.0
+          26 => 26.1.0
+          26.1 => 26.1.0
         ALIASES
       }
     end
 
     {
-      '24' => '24.15.0',
-      '24.15' => '24.15.0',
+      '26' => '26.1.0',
+      '26.1' => '26.1.0',
     }.each do |src, dest|
       describe file("/opt/nodenv/versions/#{src}") do
         it { should be_symlink }
diff --git a/spec/rails7/00base_spec.rb b/spec/rails7/00base_spec.rb
index 3fd8968bb..75ac8e5f7 100644
--- a/spec/rails7/00base_spec.rb
+++ b/spec/rails7/00base_spec.rb
@@ -78,12 +78,12 @@
 
       describe command('nodenv version-name') do
         let(:login_shell){ true }
-        its(:stdout){ should eq "24.15.0\n" }
+        its(:stdout){ should eq "26.1.0\n" }
       end
 
       [
         {
-          nodejs: '24.15.0',
+          nodejs: '26.1.0',
         },
       ].each do |v|
           describe command('nodenv versions --bare --skip-aliases') do
@@ -102,15 +102,15 @@
       let(:login_shell){ true }
       its(:stdout){
         should eq <<~ALIASES
-          24 => 24.15.0
-          24.15 => 24.15.0
+          26 => 26.1.0
+          26.1 => 26.1.0
         ALIASES
       }
     end
 
     {
-      '24' => '24.15.0',
-      '24.15' => '24.15.0',
+      '26' => '26.1.0',
+      '26.1' => '26.1.0',
     }.each do |src, dest|
       describe file("/opt/nodenv/versions/#{src}") do
         it { should be_symlink }