diff --git a/.tav.yml b/.tav.yml
index 55b6b92c0a..7f0b5946cd 100644
--- a/.tav.yml
+++ b/.tav.yml
@@ -420,16 +420,11 @@ restify:
 # - #1086 suggests fastify@2.4.0 was a broken release, skip it.
 # - fastify@4.0.1 is broken: https://github.com/fastify/fastify/issues/3998#issuecomment-1153662513
 # - fastify@4.16.0 - 4.16.2 (inclusive) are broken releases
+# - fastify@4.27.0 bumped to `pino@^9.0.0`, `pino@9.10.0` is using Node.js' `tracingChannel` API. Breaking support for nodejs <18.19.0
 # - Do not run "test/sanitize-field-names/fastify.test.js" for older fastify,
 #   because the test file uses '@fastify/formbody', which only has versions
 #   for fastify >=3.
 fastify:
-  - versions: '1.0.0 || 1.14.6' # subset of '1.x'
-    node: '>=6 <12'
-    commands:
-      - node test/instrumentation/modules/fastify/fastify.test.js
-      - node test/instrumentation/modules/fastify/async-await.test.js
-      - node test/instrumentation/modules/fastify/set-framework.test.js
   - versions: '2.0.0 || 2.15.3' # subset of '>=2.0.0 <2.4.0 || >2.4.0 <3'
     node: '>=6 <15'
     commands:
@@ -448,7 +443,7 @@ fastify:
       - node test/sanitize-field-names/fastify.test.js
   - versions:
       mode: max-7
-      include: '>=4 <5'
+      include: '>=4 <4.26.2'
       exclude: '4.0.1 || >=4.16.0 <=4.16.2'
     peerDependencies: '@fastify/formbody@^7'
     node: '>=14.6.0'
@@ -457,6 +452,16 @@ fastify:
       - node test/instrumentation/modules/fastify/async-await.test.js
       - node test/instrumentation/modules/fastify/set-framework.test.js
       - node test/sanitize-field-names/fastify.test.js
+  - versions:
+      mode: max-3
+      include: '>=4.26.2 <5'
+    peerDependencies: '@fastify/formbody@^7'
+    node: '>=18.19.0'
+    commands:
+      - node test/instrumentation/modules/fastify/fastify.test.js
+      - node test/instrumentation/modules/fastify/async-await.test.js
+      - node test/instrumentation/modules/fastify/set-framework.test.js
+      - node test/sanitize-field-names/fastify.test.js
   - versions:
       mode: max-7
       include: '>=5 <6'
diff --git a/docs/reference/fastify.md b/docs/reference/fastify.md
index c71e9e3f37..a1b0b6bd93 100644
--- a/docs/reference/fastify.md
+++ b/docs/reference/fastify.md
@@ -151,7 +151,7 @@ But in many cases, information about the HTTP request itself isn’t enough. To
 
 See [*Supported technologies*](/reference/supported-technologies.md) for details.
 
-See also: [Fastify’s own LTS documentation.](https://www.fastify.io/docs/latest/LTS/)
+See also: [Fastify’s own LTS documentation.](https://fastify.dev/docs/latest/Reference/LTS/)
 
 
 ## Troubleshooting [fastify-troubleshooting]
diff --git a/docs/reference/supported-technologies.md b/docs/reference/supported-technologies.md
index b4fd15e66f..64539901d0 100644
--- a/docs/reference/supported-technologies.md
+++ b/docs/reference/supported-technologies.md
@@ -49,7 +49,7 @@ Though you can use Elastic APM [with any Node.js framework](/reference/custom-st
 | [AWS Lambda](/reference/lambda.md) | N/A |  |
 | [Azure Functions](/reference/azure-functions.md) | v3, v4 | [Node.js programming model v3 and v4](https://learn.microsoft.com/en-us/azure/azure-functions/functions-node-upgrade-v4) |
 | [Express](/reference/express.md) | >=4.0.0 <6.0.0 |  |
-| [Fastify](/reference/fastify.md) | >=1.0.0 | See also [Fastify’s own LTS documentation](https://www.fastify.io/docs/latest/Reference/LTS/) |
+| [Fastify](/reference/fastify.md) | >=2.0.0 | See also [Fastify’s own LTS documentation](https://www.fastify.io/docs/latest/Reference/LTS/) |
 | [@hapi/hapi](/reference/hapi.md) | >=17.9.0 <22.0.0 |  |
 | [Koa](/reference/koa.md) via koa-router or @koa/router | >=5.2.0 <14.0.0 | Koa doesn’t have a built in router, so we can’t support Koa directly since we rely on router information for full support. We currently support the most popular Koa router called [koa-router](https://github.com/koajs/koa-router). |
 | [Restify](/reference/restify.md) | >=5.2.0 <12.0.0 |  |