diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Change log
 
+## 1.2.1
+
+* Bumped min version of `logging-effect-extra-handler` to 1.1.1 (to include zero-padded, fixed width update to `iso8601PlusHandler`)
+
 ## 1.2.0
 
 * Bumped min version of `logging-effect-extra-handler` to 1.1.0 (this deprecates `dispatchHandler`)
diff --git a/logging-effect-extra.cabal b/logging-effect-extra.cabal
--- a/logging-effect-extra.cabal
+++ b/logging-effect-extra.cabal
@@ -3,7 +3,7 @@
 -- see: https://github.com/sol/hpack
 
 name:           logging-effect-extra
-version:        1.2.0
+version:        1.2.1
 synopsis:       Supplemental packages for `logging-effect`.
 description:    Supplemental packages for `logging-effect`.
 category:       Other
@@ -33,7 +33,7 @@
       base >=4.8 && <4.11
     , logging-effect >= 1.1.0 && <1.3
     , logging-effect-extra-file >= 1.1.0 && <1.2.0
-    , logging-effect-extra-handler >= 1.1.0 && <1.2.0
+    , logging-effect-extra-handler >= 1.1.1 && <1.2.0
     , wl-pprint-text >=1.1.0.4 && <1.2
   exposed-modules:
       Control.Monad.Log.Extra
diff --git a/package.yaml b/package.yaml
--- a/package.yaml
+++ b/package.yaml
@@ -24,11 +24,11 @@
   dependencies:
   - logging-effect >= 1.1.0 && <1.3
   - logging-effect-extra-file >= 1.1.0 && <1.2.0
-  - logging-effect-extra-handler >= 1.1.0 && <1.2.0
+  - logging-effect-extra-handler >= 1.1.1 && <1.2.0
   - wl-pprint-text >=1.1.0.4 && <1.2
   source-dirs: library
 license: MIT
 maintainer: Jason Shipman
 name: logging-effect-extra
 synopsis: Supplemental packages for `logging-effect`.
-version: '1.2.0'
+version: '1.2.1'