diff --git a/ChangeLog.md b/ChangeLog.md
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -3,6 +3,10 @@
 `tmp-proc` uses [PVP Versioning][1].
 
 
+## 0.5.1.2 -- 2022-08-11
+
+*  Relax version bounds
+
 ## 0.5.1.0 -- 2022-08-08
 
 * Bump version of text and base
diff --git a/tmp-proc.cabal b/tmp-proc.cabal
--- a/tmp-proc.cabal
+++ b/tmp-proc.cabal
@@ -1,6 +1,6 @@
 cabal-version:      3.0
 name:               tmp-proc
-version:            0.5.1.1
+version:            0.5.1.2
 synopsis:           Run 'tmp' processes in integration tests
 description:
   @tmp-proc@ runs services in docker containers for use in integration tests.
@@ -35,7 +35,10 @@
 extra-source-files:
   ChangeLog.md
 tested-with:
+  GHC == 8.8.4
   GHC == 8.10.5
+  GHC == 8.10.7
+  GHC == 9.2.2
 
 source-repository head
   type:     git
@@ -59,9 +62,9 @@
     , process     ^>=1.6.3.0
     , text        >=1.2.3 && <2.2
     , unliftio    ^>=0.2.7
-    , wai         ^>=3.2.1
-    , warp        >=3.2.3    && <3.4
-    , warp-tls    >=3.2.4    && <3.4
+    , wai         >=3.2      && <3.3
+    , warp        >=3.3      && <3.5
+    , warp-tls    >=3.3      && <3.5
 
   default-language: Haskell2010
   ghc-options:      -fno-ignore-asserts -Wall