diff --git a/.version-determinate b/.version-determinate
index 4a788a01d..0f44168a4 100644
--- a/.version-determinate
+++ b/.version-determinate
@@ -1 +1 @@
-3.6.3
+3.6.4
diff --git a/doc/manual/source/SUMMARY.md.in b/doc/manual/source/SUMMARY.md.in
index 3bc62b9c1..24d6a9cd5 100644
--- a/doc/manual/source/SUMMARY.md.in
+++ b/doc/manual/source/SUMMARY.md.in
@@ -129,7 +129,8 @@
   - [Contributing](development/contributing.md)
 - [Determinate Nix Release Notes](release-notes-determinate/index.md)
   - [Changes between Nix and Determinate Nix](release-notes-determinate/changes.md)<!-- next -->
-  - [Release 3.6.3 (2025-06-12)](release-notes-determinate/rl-3.6.3.md)
+  - [Release 3.6.4 (2025-06-12)](release-notes-determinate/rl-3.6.4.md)
+  - ~~Release 3.6.3 (2025-06-12) (revoked)~~
   - [Release 3.6.2 (2025-06-02)](release-notes-determinate/rl-3.6.2.md)
   - [Release 3.6.1 (2025-05-24)](release-notes-determinate/rl-3.6.1.md)
   - [Release 3.6.0 (2025-05-22)](release-notes-determinate/rl-3.6.0.md)
diff --git a/doc/manual/source/release-notes-determinate/changes.md b/doc/manual/source/release-notes-determinate/changes.md
index a5b9383e3..37ff16592 100644
--- a/doc/manual/source/release-notes-determinate/changes.md
+++ b/doc/manual/source/release-notes-determinate/changes.md
@@ -1,6 +1,6 @@
 # Changes between Nix and Determinate Nix
 
-This section lists the differences between upstream Nix 2.29 and Determinate Nix 3.6.3.<!-- differences -->
+This section lists the differences between upstream Nix 2.29 and Determinate Nix 3.6.4.<!-- differences -->
 
 * In Determinate Nix, flakes are stable. You no longer need to enable the `flakes` experimental feature.
 
@@ -45,7 +45,10 @@ This section lists the differences between upstream Nix 2.29 and Determinate Nix
 * nix profile: Replace ε and ∅ with descriptive English words by @grahamc in [DeterminateSystems/nix-src#81](https://github.com/DeterminateSystems/nix-src/pull/81)
 
 * Call out that `--keep-failed` with remote builders will keep the failed build directory on that builder by @cole-h in [DeterminateSystems/nix-src#85](https://github.com/DeterminateSystems/nix-src/pull/85)
-<!-- Determinate Nix version 3.6.3 -->
+<!-- Determinate Nix version 3.6.3 revoked -->
+
+<!-- Determinate Nix version 3.6.4 -->
+
 
 * When remote building with --keep-failed, only show "you can rerun" message if the derivation's platform is supported on this machine by @cole-h in [DeterminateSystems/nix-src#87](https://github.com/DeterminateSystems/nix-src/pull/87)
 
@@ -67,4 +70,4 @@ This section lists the differences between upstream Nix 2.29 and Determinate Nix
 
 * Improve error messages that use the hypothetical future tense of "will" by @lucperkins in [DeterminateSystems/nix-src#92](https://github.com/DeterminateSystems/nix-src/pull/92)
 
-* Improve caching of inputs in dry-run mode by @edolstra in [DeterminateSystems/nix-src#98](https://github.com/DeterminateSystems/nix-src/pull/98)
\ No newline at end of file
+* Improve caching of inputs in dry-run mode by @edolstra in [DeterminateSystems/nix-src#98](https://github.com/DeterminateSystems/nix-src/pull/98)
diff --git a/doc/manual/source/release-notes-determinate/rl-3.6.3.md b/doc/manual/source/release-notes-determinate/rl-3.6.4.md
similarity index 93%
rename from doc/manual/source/release-notes-determinate/rl-3.6.3.md
rename to doc/manual/source/release-notes-determinate/rl-3.6.4.md
index 1989a8c8e..64086bfba 100644
--- a/doc/manual/source/release-notes-determinate/rl-3.6.3.md
+++ b/doc/manual/source/release-notes-determinate/rl-3.6.4.md
@@ -1,4 +1,4 @@
-# Release 3.6.3 (2025-06-12)
+# Release 3.6.4 (2025-06-12)
 
 * Based on [upstream Nix 2.29.0](../release-notes/rl-2.29.md).
 
@@ -17,4 +17,4 @@
 * Improve caching of inputs in dry-run mode by @edolstra in [DeterminateSystems/nix-src#98](https://github.com/DeterminateSystems/nix-src/pull/98)
 
 
-**Full Changelog**: [v3.6.2...v3.6.3](https://github.com/DeterminateSystems/nix-src/compare/v3.6.2...v3.6.3)
+**Full Changelog**: [v3.6.2...v3.6.4](https://github.com/DeterminateSystems/nix-src/compare/v3.6.2...v3.6.4)