diff --git a/CHANGELOG b/CHANGELOG
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,6 @@
+2022-01-07
+        * Version bump (3.7). (#287)
+
 2021-11-07
         * Version bump (3.6). (#264)
         * Improve documentation of LTL module. (#131)
diff --git a/copilot-libraries.cabal b/copilot-libraries.cabal
--- a/copilot-libraries.cabal
+++ b/copilot-libraries.cabal
@@ -1,6 +1,6 @@
 cabal-version:       >=1.10
 name:                copilot-libraries
-version:             3.6
+version:             3.7
 synopsis:            Libraries for the Copilot language.
 description:
   Libraries for the Copilot language.
@@ -41,7 +41,7 @@
                , data-reify       >= 0.6 && < 0.7
                , mtl              >= 2.0 && < 2.3
                , parsec           >= 2.0 && < 3.2
-               , copilot-language >= 3.6 && < 3.7
+               , copilot-language >= 3.7 && < 3.8
 
   exposed-modules:
       Copilot.Library.Libraries