diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Revision history for coquina
 
+## 0.2.0.1
+
+* Update dependency version bounds
+
 ## 0.2.0.0
 
 * `shellCreateProcessWithEnv` now takes an additional argument for stdin
diff --git a/coquina.cabal b/coquina.cabal
--- a/coquina.cabal
+++ b/coquina.cabal
@@ -1,6 +1,6 @@
 cabal-version:      >=1.10
 name:               coquina
-version:            0.2.0.0
+version:            0.2.0.1
 synopsis:           Yet another shell monad.
 description:        A simple monad for shelling out from Haskell programs.
 bug-reports:        https://github.com/obsidiansystems/coquina/issues
@@ -20,9 +20,9 @@
   hs-source-dirs:   src
   build-depends:
       async        >=2.2.2  && <2.3
-    , base         >=4.12.0 && <4.20
+    , base         >=4.12.0 && <5
     , bytestring   >=0.10.8 && <0.13
-    , containers   >=0.6.0  && <0.8
+    , containers   >=0.6.0  && <0.9
     , deepseq      >=1.4.4  && <1.6
     , directory    >=1.3.3  && <1.4
     , exceptions   >=0.10.3 && <0.11