diff --git a/pkgs/tools/networking/curl/default.nix b/pkgs/tools/networking/curl/default.nix
index 73dcb44269c..54cae1b31d9 100644
--- a/pkgs/tools/networking/curl/default.nix
+++ b/pkgs/tools/networking/curl/default.nix
@@ -11,11 +11,11 @@ assert sslSupport -> openssl != null;
 assert scpSupport -> libssh2 != null;
 
 stdenv.mkDerivation rec {
-  name = "curl-7.30.0";
+  name = "curl-7.31.0";
 
   src = fetchurl {
     url = "http://curl.haxx.se/download/${name}.tar.bz2";
-    sha256 = "04dgm9aqvplsx43n8xin5rkr8mwmc6mdd1gcp80jda5yhw1l273b";
+    sha256 = "021ygqk4gn24iqm0i0xvzldfgqdg18fmvwqia7i5vzzcxj712fx7";
   };
 
   # Zlib and OpenSSL must be propagated because `libcurl.la' contains