diff --git a/ChangeLog.md b/ChangeLog.md
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -1,5 +1,9 @@
 # Revision history for tmp-proc-zipkin
 
+## 0.5.1.4 -- 2023-07-12
+
+* Extend the version bounds of bytestring to allow 0.12
+
 ## 0.5.1.2 -- 2022-08-11
 
 *  Relax version bounds
diff --git a/tmp-proc-zipkin.cabal b/tmp-proc-zipkin.cabal
--- a/tmp-proc-zipkin.cabal
+++ b/tmp-proc-zipkin.cabal
@@ -1,6 +1,6 @@
 cabal-version:      3.0
 name:               tmp-proc-zipkin
-version:            0.5.1.2
+version:            0.5.1.4
 synopsis:           Shows how to run redis as a tmp proc
 description:
   An example of using tmp-proc to launch dockerized ZipKin in integration tests.
@@ -31,7 +31,7 @@
   hs-source-dirs:   src
   build-depends:
     , base         >=4.11     && <5
-    , bytestring   >=0.10.8.2 && <0.12
+    , bytestring   >=0.10.8.2 && <0.12.1
     , http-client
     , text         >=1.2.3 && <2.2
     , tmp-proc     >=0.5  && <0.6