diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Revision history for pms-infra-socket
 
+## 0.0.4.0 -- 2025-07-27
+
+* Fixed resources templates.
+
 ## 0.0.3.0 -- 2025-07-20
 
 * Added proc tool.
diff --git a/pms-infra-socket.cabal b/pms-infra-socket.cabal
--- a/pms-infra-socket.cabal
+++ b/pms-infra-socket.cabal
@@ -20,7 +20,7 @@
 -- PVP summary:     +-+------- breaking API changes
 --                  | | +----- non-breaking API additions
 --                  | | | +--- code changes with no API change
-version:            0.0.3.0
+version:            0.0.4.0
 
 -- A short (one-line) description of the package.
 synopsis:           pms-infra-socket
diff --git a/src/PMS/Infra/Socket/DS/Utility.hs b/src/PMS/Infra/Socket/DS/Utility.hs
--- a/src/PMS/Infra/Socket/DS/Utility.hs
+++ b/src/PMS/Infra/Socket/DS/Utility.hs
@@ -121,32 +121,7 @@
           sock <- socket (addrFamily serverAddr) (addrSocketType serverAddr) (addrProtocol serverAddr)
           connect sock (addrAddress serverAddr)
           return sock
-{-
 
--- |
---   
-sendInitialTelnetOptions :: Socket -> IO ()
-sendInitialTelnetOptions sock = do
-    sendAll sock (iac <> wont <> telopt_echo)
-    sendAll sock (iac <> wont <> telopt_suppress_ga)
-    sendAll sock (iac <> wont <> telopt_naws)
-    sendAll sock (iac <> wont <> telopt_ttype)
-    sendAll sock (iac <> wont <> telopt_new_environ)
-
-    sendAll sock (iac <> dont <> telopt_echo)
-    sendAll sock (iac <> dont <> telopt_suppress_ga)
-    sendAll sock (iac <> dont <> telopt_naws)
-    sendAll sock (iac <> dont <> telopt_ttype)
-
-
--- |
---   
-iac  = B.singleton 0xFF
-do_  = B.singleton 0xFD
-will = B.singleton 0xFB
-wont = B.singleton 0xFC
-dont = B.singleton 0xFE
--}
 
 -- |
 --