diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,12 @@
 
 ## Unreleased
 
+## 0.1.3.0 — 2026-09-08
+
+- Raise the internal `shikumi-cache` bound to `^>=0.2.0.0` for the breaking cache release.
+
+- Upgrade the dependency on `mori://shinzui/baikai/packages/baikai` to `>=0.7.0.0 && <0.8`.
+
 ## 0.1.2.3 — 2026-08-29
 
 ### Changed
diff --git a/shikumi-cache-postgres.cabal b/shikumi-cache-postgres.cabal
--- a/shikumi-cache-postgres.cabal
+++ b/shikumi-cache-postgres.cabal
@@ -1,6 +1,6 @@
 cabal-version:   3.4
 name:            shikumi-cache-postgres
-version:         0.1.2.3
+version:         0.1.3.0
 synopsis:        Postgres-backed shikumi cache (EP-6)
 category:        AI
 description:
@@ -42,7 +42,7 @@
     , base           >=4.20     && <5
     , effectful      >=2.5      && <2.7
     , hasql          >=1.9      && <1.11
-    , shikumi-cache  ^>=0.1.2.0
+    , shikumi-cache  ^>=0.2.0.0
     , text           ^>=2.1
 
 test-suite shikumi-cache-postgres-test
@@ -52,15 +52,15 @@
   main-is:        Main.hs
   ghc-options:    -threaded -with-rtsopts=-N
   build-depends:
-    , baikai                  >=0.6      && <0.7
+    , baikai                  >=0.7.0.0  && <0.8
     , base
     , effectful
     , ephemeral-pg
     , generic-lens
     , lens
-    , shikumi                 ^>=0.3.0.0
-    , shikumi-cache           ^>=0.1.2.0
-    , shikumi-cache-postgres  ^>=0.1.2.0
+    , shikumi                 ^>=0.4.0.0
+    , shikumi-cache           ^>=0.2.0.0
+    , shikumi-cache-postgres  ^>=0.1.3.0
     , tasty
     , tasty-hunit
     , text
diff --git a/test/Main.hs b/test/Main.hs
--- a/test/Main.hs
+++ b/test/Main.hs
@@ -21,10 +21,12 @@
 import Data.Vector qualified as V
 import Effectful (Eff, IOE, liftIO, runEff, type (:>))
 import Effectful.Dispatch.Dynamic (interpret)
+import Effectful.Error.Static (runErrorNoCallStack)
 import EphemeralPg qualified as Pg
 import Shikumi.Cache (CachedResponse (..), cacheKey, cachedLLM, currentKeyVersion, lookupCache, storeCache)
 import Shikumi.Cache.Backend.Postgres (PostgresCache, closePostgresCache, openPostgresCache, runCachePostgres)
 import Shikumi.Effect.Time (runTime)
+import Shikumi.Error (ShikumiError)
 import Shikumi.LLM (LLM (..), complete)
 import System.Environment (lookupEnv)
 import System.Exit (exitFailure, exitSuccess)
@@ -95,8 +97,8 @@
         "shikumi-cache-postgres"
         [ testCase "memoize: first request MISS (provider once), repeat is a Postgres HIT" $ do
             refA <- newIORef 0
-            (r1, r2) <-
-              runEff . runTime . runCachePostgres cache . runCountingLLM refA stubResponse . cachedLLM $ do
+            Right (r1, r2) <-
+              runEff . runErrorNoCallStack @ShikumiError . runTime . runCachePostgres cache . runCountingLLM refA stubResponse . cachedLLM $ do
                 a <- complete fixModel fixCtx fixOpts
                 b <- complete fixModel fixCtx fixOpts
                 pure (a, b)
@@ -106,7 +108,7 @@
             -- A fresh run (fresh counter) now finds the row already in Postgres → HIT.
             refB <- newIORef 0
             _ <-
-              runEff . runTime . runCachePostgres cache . runCountingLLM refB stubResponse . cachedLLM $
+              runEff . runErrorNoCallStack @ShikumiError . runTime . runCachePostgres cache . runCountingLLM refB stubResponse . cachedLLM $
                 complete fixModel fixCtx fixOpts
             nB <- readIORef refB
             nB @?= 0,