diff --git a/CHANGELOG.md b/CHANGELOG.md
index c5a97de5..dca0dc40 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -27,6 +27,7 @@
   experiments (similar to `.env`) (#1982 by @vmaerten).
 - Added new [Getting Started docs](https://taskfile.dev/getting-started) (#2086
   by @pd93).
+- Allow `matrix` to use references to other variables (#2065, #2069 by @pd93).
 
 #### Package API
 
diff --git a/website/docs/usage.mdx b/website/docs/usage.mdx
index 4c48f5d7..ad351ab1 100644
--- a/website/docs/usage.mdx
+++ b/website/docs/usage.mdx
@@ -1412,6 +1412,27 @@ darwin/amd64
 darwin/arm64
 ```
 
+You can also use references to other variables as long as they are also lists:
+
+```yaml
+version: "3"
+
+vars:
+  OS_VAR: ["windows", "linux", "darwin"]
+  ARCH_VAR: ["amd64", "arm64"]
+
+tasks:
+  default:
+    cmds:
+      - for:
+          matrix:
+            OS:
+              ref: .OS_VAR
+            ARCH:
+              ref: .ARCH_VAR
+        cmd: echo "{{.ITEM.OS}}/{{.ITEM.ARCH}}"
+```
+
 ### Looping over your task's sources
 
 You are also able to loop over the sources of your task: