diff --git a/json-spec-elm-servant.cabal b/json-spec-elm-servant.cabal
--- a/json-spec-elm-servant.cabal
+++ b/json-spec-elm-servant.cabal
@@ -1,6 +1,6 @@
 cabal-version:       3.0
 name:                json-spec-elm-servant
-version:             0.3.1.1
+version:             0.3.1.2
 synopsis:            Generated elm code for servant APIs.
 description:         Generate Elm encoders, decoders, and API requests
                      for an Servant API, where the shape of the data
@@ -23,7 +23,7 @@
 
 common dependencies
   build-depends:
-    , base                 >= 4.17.1.0 && < 4.18
+    , base                 >= 4.17.2.1 && < 4.20
     , bound                >= 2.0.7    && < 2.1
     , containers           >= 0.6.7    && < 0.7
     , directory            >= 1.3.7.1  && < 1.4
@@ -31,11 +31,11 @@
     , http-types           >= 0.12.3   && < 0.13
     , json-spec            >= 0.2.1.1  && < 0.3
     , json-spec-elm        >= 0.3.0.0  && < 0.4
-    , mtl                  >= 2.2.2    && < 2.3
+    , mtl                  >= 2.2.2    && < 2.4
     , prettyprinter        >= 1.7.1    && < 1.8
     , process              >= 1.6.16.0 && < 1.7
     , servant              >= 0.20     && < 0.21
-    , text                 >= 2.0.2    && < 2.1
+    , text                 >= 2.0.2    && < 2.2
     , unordered-containers >= 0.2.19.1 && < 0.3
 
 common warnings