diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Revision history for pgmq-config
 
+## 0.3.0.0 -- 2026-05-31
+
+* Version bump only — coordinated release with pgmq-effectful 0.3.0.0.
+  No source-level changes since 0.2.0.0.
+* Bumped `pgmq-core`, `pgmq-hasql`, and `pgmq-effectful` dependency
+  bounds to `>=0.3 && <0.4`.
+
 ## 0.2.0.0 -- 2026-04-23
 
 Version unified with the rest of the pgmq-hs packages; no pgmq-config
diff --git a/pgmq-config.cabal b/pgmq-config.cabal
--- a/pgmq-config.cabal
+++ b/pgmq-config.cabal
@@ -1,6 +1,6 @@
 cabal-version:   3.4
 name:            pgmq-config
-version:         0.2.0.0
+version:         0.3.0.0
 synopsis:
   Declarative queue configuration for PGMQ (PostgreSQL Message Queue)
 
@@ -54,15 +54,15 @@
     , hasql         ^>=1.10
     , hasql-pool    ^>=1.4
     , lens          ^>=5.3
-    , pgmq-core     >=0.2   && <0.3
-    , pgmq-hasql    >=0.2   && <0.3
+    , pgmq-core     >=0.3   && <0.4
+    , pgmq-hasql    >=0.3   && <0.4
     , text          ^>=2.1
 
   if flag(effectful)
     exposed-modules: Pgmq.Config.Effectful
     build-depends:
       , effectful-core  ^>=2.5 || ^>=2.6
-      , pgmq-effectful  >=0.2  && <0.3
+      , pgmq-effectful  >=0.3  && <0.4
 
   hs-source-dirs:     src
   default-language:   GHC2024