diff --git a/ChangeLog.md b/ChangeLog.md
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -1,5 +1,9 @@
 # Revision history for net-spider-rpl
 
+## 0.4.0.1  -- 2019-12-29
+
+* Confirm `ip-1.7.0` and `fast-logger-3.0.0`.
+
 ## 0.4.0.0  -- 2019-12-28
 
 * [BREAKING CHANGE] Changes instances of `LinkAttributes` and
diff --git a/net-spider-rpl.cabal b/net-spider-rpl.cabal
--- a/net-spider-rpl.cabal
+++ b/net-spider-rpl.cabal
@@ -1,5 +1,5 @@
 name:                   net-spider-rpl
-version:                0.4.0.0
+version:                0.4.0.1
 author:                 Toshio Ito <debug.ito@gmail.com>
 maintainer:             Toshio Ito <debug.ito@gmail.com>
 license:                BSD3
@@ -37,7 +37,7 @@
                         greskell >=1.0.0.0 && <1.1,
                         net-spider >=0.4.0.0 && <0.5,
                         text >=1.2.3.1 && <1.3,
-                        ip >=1.3.0 && <1.7,
+                        ip >=1.3.0 && <1.8,
                         hashable >=1.2.7.0 && <1.4,
                         time >=1.8.0.2 && <1.10,
                         conduit-parse >=0.2.1.0 && <0.3,
@@ -69,7 +69,7 @@
   build-depends:        base, net-spider-rpl, net-spider, text, monad-logger, ip,
                         hspec >=2.5.5,
                         bytestring >=0.10.8.2 && <0.11,
-                        fast-logger >=2.4.11 && <2.5
+                        fast-logger >=2.4.11 && <3.1
 
 flag server-test
   description: Do test with Gremlin Server.