diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,12 @@
 
 ## Unreleased
 
+## 0.2.2.0 — 2026-11-02
+
+### Changed
+
+- Update internal dependency bounds for the breaking `shikumi 0.5.0.0` release.
+
 ## 0.2.1.1 — 2026-10-05
 
 ### Changed
diff --git a/shikumi-okf.cabal b/shikumi-okf.cabal
--- a/shikumi-okf.cabal
+++ b/shikumi-okf.cabal
@@ -1,6 +1,6 @@
 cabal-version: 3.4
 name: shikumi-okf
-version: 0.2.1.1
+version: 0.2.2.0
 synopsis:
   Generate OKF documentation bundles from shikumi programs (EP-31)
 
@@ -59,7 +59,7 @@
   build-depends:
     base >=4.20 && <5,
     okf-core ^>=0.9.0.0,
-    shikumi ^>=0.4.0.0,
+    shikumi ^>=0.5.0.0,
     text ^>=2.1,
 
 executable shikumi-okf-example
@@ -68,8 +68,8 @@
   main-is: Main.hs
   build-depends:
     base,
-    shikumi ^>=0.4.0.0,
-    shikumi-okf ^>=0.2.1.1,
+    shikumi ^>=0.5.0.0,
+    shikumi-okf ^>=0.2.2.0,
     text,
 
 test-suite shikumi-okf-test
@@ -89,8 +89,8 @@
     effectful,
     filepath,
     okf-core ^>=0.9.0.0,
-    shikumi ^>=0.4.0.0,
-    shikumi-okf ^>=0.2.1.1,
+    shikumi ^>=0.5.0.0,
+    shikumi-okf ^>=0.2.2.0,
     tasty,
     tasty-hunit,
     text,