diff --git a/doc/manual/src/SUMMARY.md b/doc/manual/src/SUMMARY.md
index 5090c78c0..98042ee9f 100644
--- a/doc/manual/src/SUMMARY.md
+++ b/doc/manual/src/SUMMARY.md
@@ -197,7 +197,7 @@
 - [Release Notes](release-notes/release-notes.md)
   - [Upcoming release](release-notes/rl-next.md)
   <!-- RELENG-AUTO-INSERTION-MARKER (see releng/release_notes.py) -->
-  - [Lix 2.90 (FIXME date)](release-notes/rl-2.90.md)
+  - [Lix 2.90 (2024-07-10)](release-notes/rl-2.90.md)
   - [Nix 2.18 (2023-09-20)](release-notes/rl-2.18.md)
   - [Nix 2.17 (2023-07-24)](release-notes/rl-2.17.md)
   - [Nix 2.16 (2023-05-31)](release-notes/rl-2.16.md)
diff --git a/doc/manual/src/release-notes/rl-2.90.md b/doc/manual/src/release-notes/rl-2.90.md
index e8041b74c..409a0eea2 100644
--- a/doc/manual/src/release-notes/rl-2.90.md
+++ b/doc/manual/src/release-notes/rl-2.90.md
@@ -1,7 +1,7 @@
-# Lix 2.90 "Vanilla Ice Cream" (FIXME date)
+# Lix 2.90 "Vanilla Ice Cream" (2024-07-10)
 
 
-# Lix 2.90.0 (FIXME date)
+# Lix 2.90.0 (2024-07-10)
 
 ## Breaking Changes
 - Deprecate the online flake registries and vendor the default registry [fj#183](https://git.lix.systems/lix-project/lix/issues/183) [fj#110](https://git.lix.systems/lix-project/lix/issues/110) [fj#116](https://git.lix.systems/lix-project/lix/issues/116) [#8953](https://github.com/NixOS/nix/issues/8953) [#9087](https://github.com/NixOS/nix/issues/9087) [cl/1127](https://gerrit.lix.systems/c/lix/+/1127)