diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,12 @@
 
 ## [Unreleased]
 
+## [0.1.0.1] - 04.08.2025
+
+### Changed
+
+- Increased upper bounds on `effectful-core` to support `2.6`
+
 ## [0.1.0.0] - 22.07.2025
 
 ### Added
@@ -16,5 +22,6 @@
 - Reasonably detailed READMEs.
 - CI that builds and tests the packages for each version of GHC in the `tested-with` field.
 
-[unreleased]: https://github.com/fpringle/effectful-postgresql/compare/v0.1.0.0...HEAD
+[unreleased]: https://github.com/fpringle/effectful-postgresql/compare/v0.1.0.1...HEAD
+[0.1.0.1]: https://github.com/fpringle/effectful-postgresql/releases/tag/v0.1.0.1
 [0.1.0.0]: https://github.com/fpringle/effectful-postgresql/releases/tag/v0.1.0.0
diff --git a/effectful-opaleye.cabal b/effectful-opaleye.cabal
--- a/effectful-opaleye.cabal
+++ b/effectful-opaleye.cabal
@@ -1,6 +1,6 @@
 cabal-version:      3.0
 name:               effectful-opaleye
-version:            0.1.0.0
+version:            0.1.0.1
 synopsis:
   effectful support for high-level PostgreSQL operations via Opaleye.
 description:
@@ -35,7 +35,7 @@
 common deps
   build-depends:
     , base >= 4 && < 5
-    , effectful-core >= 2.3 && < 2.6
+    , effectful-core >= 2.3 && < 2.7
     , effectful-th >= 1.0.0.1 && < 1.0.1
     , opaleye >= 0.9 && < 0.11
     , product-profunctors >= 0.9 && < 0.12