diff --git a/.available-versions b/.available-versions
index 56a72ffc284397a4c457ac0a3e43d47593a93ab7..484f7a371de0a4c1a08a1fce3433b3714dabdcab 100644
--- a/.available-versions
+++ b/.available-versions
@@ -21,5 +21,5 @@ ghc              8.6.5    recommended,8.6
 ghc              8.8.1    latest,8.8
 cabal-install    2.2.0.0
 cabal-install    2.4.0.0
-cabal-install    2.4.1.0  latest,recommended
-
+cabal-install    2.4.1.0
+cabal-install    3.0.0.0  latest,recommended
\ No newline at end of file
diff --git a/.download-urls b/.download-urls
index 83f1ba2a3773a788e949fd4064c143e09242753b..9816f6a46ef4422aca0e86aaa1c7f92d66dd17aa 100644
--- a/.download-urls
+++ b/.download-urls
@@ -112,3 +112,7 @@ cabal-install   2.4.1.0     x86_64  darwin                         https://downl
 cabal-install   2.4.1.0     x86_64  alpine                         https://downloads.haskell.org/cabal/cabal-install-2.4.1.0/cabal-install-2.4.1.0-x86_64-alpine-linux-musl.tar.xz
 cabal-install   2.4.1.0     i386    unknown                        https://downloads.haskell.org/cabal/cabal-install-2.4.1.0/cabal-install-2.4.1.0-i386-unknown-linux.tar.xz
 cabal-install   2.4.1.0     x86_64  unknown                        https://downloads.haskell.org/cabal/cabal-install-2.4.1.0/cabal-install-2.4.1.0-x86_64-unknown-linux.tar.xz
+
+cabal-install   3.0.0.0     x86_64  darwin                         https://downloads.haskell.org/cabal/cabal-install-3.0.0.0/cabal-install-3.0.0.0-x86_64-apple-darwin17.7.0.tar.xz
+cabal-install   3.0.0.0     i386    unknown                        https://downloads.haskell.org/cabal/cabal-install-3.0.0.0/cabal-install-3.0.0.0-i386-unknown-linux.tar.xz
+cabal-install   3.0.0.0     x86_64  unknown                        https://downloads.haskell.org/cabal/cabal-install-3.0.0.0/cabal-install-3.0.0.0-x86_64-unknown-linux.tar.xz