diff --git a/changelog.d/14590.doc b/changelog.d/14590.doc
new file mode 100644
index 000000000..4196ffa95
--- /dev/null
+++ b/changelog.d/14590.doc
@@ -0,0 +1 @@
+Remove old, incorrect minimum postgres version note and replace with a link to the [Dependency Deprecation Policy](https://matrix-org.github.io/synapse/v1.73/deprecation_policy.html).
\ No newline at end of file
diff --git a/docs/postgres.md b/docs/postgres.md
index f2519f6b0..46b4603fe 100644
--- a/docs/postgres.md
+++ b/docs/postgres.md
@@ -1,6 +1,7 @@
 # Using Postgres
 
-Synapse supports PostgreSQL versions 10 or later.
+The minimum supported version of PostgreSQL is determined by the [Dependency
+Deprecation Policy](deprecation_policy.md).
 
 ## Install postgres client libraries