diff --git a/cpkg.cabal b/cpkg.cabal
--- a/cpkg.cabal
+++ b/cpkg.cabal
@@ -1,6 +1,6 @@
 cabal-version:      1.18
 name:               cpkg
-version:            0.2.4.3
+version:            0.2.4.4
 license:            BSD3
 license-file:       LICENSE
 copyright:          Copyright: (c) 2018-2019 Vanessa McHale
diff --git a/pkgs/pkg-set.dhall b/pkgs/pkg-set.dhall
--- a/pkgs/pkg-set.dhall
+++ b/pkgs/pkg-set.dhall
@@ -4418,11 +4418,20 @@
         λ(v : List Natural)
       →   prelude.simplePackage { name = "lzip", version = v }
         ⫽ { pkgUrl =
-              "http://gnu.mirrors.pair.com/savannah/savannah/lzip/lzip-${prelude.showVersion
-                                                                           v}.tar.lz"
+              "http://download.savannah.gnu.org/releases/lzip/lzip-${prelude.showVersion
+                                                                       v}.tar.lz"
           , installCommand = prelude.installWithBinaries [ "bin/lzip" ]
           }
 
+let clzip =
+        λ(v : List Natural)
+      →   prelude.simplePackage { name = "clzip", version = v }
+        ⫽ { pkgUrl =
+              "http://download.savannah.gnu.org/releases/lzip/clzip/clzip-${prelude.showVersion
+                                                                              v}.tar.lz"
+          , installCommand = prelude.installWithBinaries [ "bin/clzip" ]
+          }
+
 let lunzip =
         λ(v : List Natural)
       →   prelude.simplePackage { name = "lunzip", version = v }
@@ -4683,6 +4692,7 @@
     , chickenScheme [ 5, 0, 0 ]
     , cimg [ 2, 7, 0 ]
     , clang [ 9, 0, 0 ]
+    , clzip [ 1, 11 ]
     , cmake { version = [ 3, 16 ], patch = 2 }
     , cmark [ 0, 29, 0 ]
     , compositeproto [ 0, 4 ]
@@ -4731,7 +4741,7 @@
     , glu [ 9, 0, 0 ]
     , json-glib { version = [ 1, 4 ], patch = 4 }
     , glibc [ 2, 30 ]
-    , gmp [ 6, 1, 2 ]
+    , gmp [ 6, 2, 0 ]
     , gobject-introspection { version = [ 1, 62 ], patch = 0 }
     , gnome-doc-utils { version = [ 0, 20 ], patch = 10 }
     , gnupg [ 2, 2, 19 ]
diff --git a/src/Package/C/PackageSet.hs b/src/Package/C/PackageSet.hs
--- a/src/Package/C/PackageSet.hs
+++ b/src/Package/C/PackageSet.hs
@@ -24,7 +24,7 @@
 
 defaultPackageSetDhall :: Maybe String -> IO PackageSetDhall
 defaultPackageSetDhall (Just pkSet) = input auto (T.pack pkSet)
-defaultPackageSetDhall Nothing      = input auto "https://raw.githubusercontent.com/vmchale/cpkg/723eeb50c991465fff61ec2aa298b29e09d9451d/pkgs/pkg-set.dhall sha256:0d6e0a0f4177d5bf64e7c6e940cffda19fc3ff61bb67637a0c2ce4ac4c7df0a0"
+defaultPackageSetDhall Nothing      = input auto "https://raw.githubusercontent.com/vmchale/cpkg/68d35ede0ae23f008fb68aeef84702019e30a2aa/pkgs/pkg-set.dhall sha256:050c82eb9b75f4b7c9667895aa742208ae0dc268ac657316388759e27f6ba988"
 
 displayPackageSet :: Maybe String -> IO ()
 displayPackageSet = putDoc . pretty <=< defaultPackageSetDhall