diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,6 @@
+# network-uri-2.6.4.1 (2021-02-07)
+* Fix: Restore "Safe" designation which was accidentally removed.
+
 # network-uri-2.6.4.0 (2021-02-07)
 * Add compatibility with GHC 9.0.1.
 
diff --git a/Network/URI/Static.hs b/Network/URI/Static.hs
--- a/Network/URI/Static.hs
+++ b/Network/URI/Static.hs
@@ -4,7 +4,7 @@
 {-# LANGUAGE RecordWildCards, TemplateHaskellQuotes, ViewPatterns #-}
 #endif
 #if MIN_VERSION_template_haskell(2,12,0)
--- {-# LANGUAGE Safe #-}
+{-# LANGUAGE Safe #-}
 #elif __GLASGOW_HASKELL__ >= 702
 {-# LANGUAGE Trustworthy #-}
 #endif
diff --git a/network-uri.cabal b/network-uri.cabal
--- a/network-uri.cabal
+++ b/network-uri.cabal
@@ -1,5 +1,5 @@
 name:                network-uri
-version:             2.6.4.0
+version:             2.6.4.1
 synopsis:            URI manipulation
 description:
   This package provides facilities for parsing and unparsing URIs, and creating
@@ -69,7 +69,7 @@
     base >= 3 && < 5,
     deepseq >= 1.1 && < 1.5,
     parsec >= 3.1.12.0 && < 3.2,
-    th-compat >= 0.1 && < 1.0
+    th-compat >= 0.1.1 && < 1.0
   build-depends: template-haskell
   default-extensions: CPP, DeriveDataTypeable
   if impl(ghc < 7.6)