diff --git a/.github/release-please/release-please-manifest.json b/.github/release-please/release-please-manifest.json
index d1b43a92e9..9aebd4d50c 100644
--- a/.github/release-please/release-please-manifest.json
+++ b/.github/release-please/release-please-manifest.json
@@ -1,6 +1,6 @@
 {
   "lib/fixtures": "0.5.0",
-  "lib/ocrypto": "0.12.0",
+  "lib/ocrypto": "0.13.0",
   "lib/flattening": "0.1.3",
   "lib/identifier": "0.4.0",
   "otdfctl": "0.33.0",
diff --git a/lib/ocrypto/CHANGELOG.md b/lib/ocrypto/CHANGELOG.md
index b5c19b0f69..534e3eea77 100644
--- a/lib/ocrypto/CHANGELOG.md
+++ b/lib/ocrypto/CHANGELOG.md
@@ -1,5 +1,21 @@
 # Changelog
 
+## [0.13.0](https://github.com/opentdf/platform/compare/lib/ocrypto/v0.12.0...lib/ocrypto/v0.13.0) (2026-06-22)
+
+
+### ⚠ BREAKING CHANGES
+
+* **core:** conform hybrid PQ/T key formats to IETF drafts ([#3563](https://github.com/opentdf/platform/issues/3563))
+
+### Features
+
+* **core:** conform hybrid PQ/T key formats to IETF drafts ([#3563](https://github.com/opentdf/platform/issues/3563)) ([dc18568](https://github.com/opentdf/platform/commit/dc1856831383de1c5880121518c0fb83c429a5a5))
+
+
+### Bug Fixes
+
+* **ci:** Prefer go.work for toolchain info ([#3285](https://github.com/opentdf/platform/issues/3285)) ([3c05b22](https://github.com/opentdf/platform/commit/3c05b22ecac41380c7d8d80e9d487bb3001cd25d))
+
 ## [0.12.0](https://github.com/opentdf/platform/compare/lib/ocrypto/v0.11.0...lib/ocrypto/v0.12.0) (2026-05-27)