diff --git a/.ruby-version b/.ruby-version
index 0aec50e6..9c25013d 100644
--- a/.ruby-version
+++ b/.ruby-version
@@ -1 +1 @@
-3.1.4
+3.3.6
diff --git a/Gemfile b/Gemfile
index e3fbece4..0359f668 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,6 +1,6 @@
 source "https://rubygems.org"
 
-ruby '3.1.4'
+ruby '3.3.6'
 
 gem 'jekyll', '~> 4.3.3'
 gem 'kramdown-parser-gfm'
diff --git a/Gemfile.lock b/Gemfile.lock
index b6991861..7a03da49 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -73,9 +73,12 @@ GEM
     safe_yaml (1.0.5)
     sass (3.7.4)
       sass-listen (~> 4.0.0)
-    sass-embedded (1.79.6)
+    sass-embedded (1.79.6-arm64-darwin)
+      google-protobuf (~> 4.27)
+    sass-embedded (1.79.6-x86_64-darwin)
+      google-protobuf (~> 4.27)
+    sass-embedded (1.79.6-x86_64-linux-gnu)
       google-protobuf (~> 4.27)
-      rake (>= 13)
     sass-listen (4.0.0)
       rb-fsevent (~> 0.9, >= 0.9.4)
       rb-inotify (~> 0.9, >= 0.9.7)
@@ -138,14 +141,16 @@ CHECKSUMS
   rouge (4.5.1) sha256=2ac81c6dee7019bbc6600d4c2d641d730d65c165941400ebd924259067e690dd
   safe_yaml (1.0.5) sha256=a6ac2d64b7eb027bdeeca1851fe7e7af0d668e133e8a88066a0c6f7087d9f848
   sass (3.7.4) sha256=808b0d39053aa69068df939e24671fe84fd5a9d3314486e1a1457d0934a4255d
-  sass-embedded (1.79.6) sha256=9e4b185c1cb3548223e6ff65c6e0b65c065cd88ee4c8c50196413acba716263d
+  sass-embedded (1.79.6-arm64-darwin) sha256=ad9dd347357252f37b317bca4ddb8be944cf54f8bbb61a85851791ecf336cf2e
+  sass-embedded (1.79.6-x86_64-darwin) sha256=deee8f583ea1cbe0265dfd94f26d1710e65385519cd6a3c3884dba4a0f285809
+  sass-embedded (1.79.6-x86_64-linux-gnu) sha256=a6fcd4d168b6d74fa8775e95e531aa53287ace1a03bf59769e78d0318ce2651f
   sass-listen (4.0.0) sha256=ae9dcb76dd3e234329e5ba6e213f48e532c5a3e7b0b4d8a87f13aaca0cc18377
   terminal-table (3.0.2) sha256=f951b6af5f3e00203fb290a669e0a85c5dd5b051b3b023392ccfd67ba5abae91
   unicode-display_width (2.6.0) sha256=12279874bba6d5e4d2728cef814b19197dbb10d7a7837a869bab65da943b7f5a
   webrick (1.9.1) sha256=b42d3c94f166f3fb73d87e9b359def9b5836c426fc8beacf38f2184a21b2a989
 
 RUBY VERSION
-   ruby 3.1.4p223
+   ruby 3.3.6p108
 
 BUNDLED WITH
    2.6.2
diff --git a/README.md b/README.md
index 5636a69a..029a75e9 100644
--- a/README.md
+++ b/README.md
@@ -28,8 +28,8 @@ Additional repositories are:
 
 ### Prerequisites
 
-* [Ruby 3.1.4](https://www.ruby-lang.org/en/)
-* [NodeJS 20.x.x](https://nodejs.org/en)
+* [Ruby 3.3.6](https://www.ruby-lang.org/en/)
+* [NodeJS 22.x.x](https://nodejs.org/en)
 
 Install ruby and node libraries before attempting to run other development
 commands:
diff --git a/_data/agencies.json b/_data/agencies.json
index 110a40a0..c224d724 100644
--- a/_data/agencies.json
+++ b/_data/agencies.json
@@ -165,6 +165,15 @@
     ],
     "api_v1": true
   },
+  {
+    "name": "National Library of Medicine",
+    "slug": "national-library-medicine",
+    "redirect_from": [
+      "nlm"
+    ],
+    "parent": "health-human-services",
+    "api_v1": false
+  },
   {
     "name": "Department of Homeland Security",
     "slug": "homeland-security",