diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,8 @@
+0.3.4
+---
+
+- Fix cron job, restrict dependency on cron (see [#38](https://github.com/fizruk/telegram-bot-simple/pull/38), [#39](https://github.com/fizruk/telegram-bot-simple/pull/39));
+
 0.3.3
 ---
 
diff --git a/telegram-bot-simple.cabal b/telegram-bot-simple.cabal
--- a/telegram-bot-simple.cabal
+++ b/telegram-bot-simple.cabal
@@ -1,13 +1,13 @@
 cabal-version: 1.12
 
--- This file has been generated from package.yaml by hpack version 0.31.2.
+-- This file has been generated from package.yaml by hpack version 0.33.0.
 --
 -- see: https://github.com/sol/hpack
 --
--- hash: 815631caa1274f24031eaa1ec3c4ea08c75d46b660a0b266eeea28b0f123c325
+-- hash: 6d52edc3fb6015df0405b5a83558655525a8de69bd624202d18729eacbb353a1
 
 name:           telegram-bot-simple
-version:        0.3.3
+version:        0.3.4
 synopsis:       Easy to use library for building Telegram bots.
 description:    Please see the README on Github at <https://github.com/fizruk/telegram-bot-simple#readme>
 category:       Web
@@ -61,7 +61,7 @@
     , aeson-pretty
     , base >=4.9 && <5
     , bytestring
-    , cron
+    , cron >=0.7.0
     , filepath
     , hashable
     , http-api-data
@@ -93,7 +93,8 @@
     , aeson-pretty
     , base >=4.9 && <5
     , bytestring
-    , cron
+    , cron >=0.7.0
+    , filepath
     , hashable
     , http-api-data
     , http-client
@@ -104,6 +105,7 @@
     , profunctors
     , servant
     , servant-client
+    , servant-multipart
     , split
     , stm
     , telegram-bot-simple
@@ -124,7 +126,8 @@
     , aeson-pretty
     , base >=4.9 && <5
     , bytestring
-    , cron
+    , cron >=0.7.0
+    , filepath
     , hashable
     , http-api-data
     , http-client
@@ -135,6 +138,7 @@
     , profunctors
     , servant
     , servant-client
+    , servant-multipart
     , split
     , stm
     , telegram-bot-simple