6 files changed, 8 insertions, 8 deletions
diff --git a/pkgs/development/tools/coursier/default.nix b/pkgs/development/tools/coursier/default.nix
index 4aa28be1326..bd9dbbb7174 100644
--- a/pkgs/development/tools/coursier/default.nix
+++ b/pkgs/development/tools/coursier/default.nix
@@ -18,7 +18,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = http://get-coursier.io/;
+    homepage = https://get-coursier.io/;
     description = "A Scala library to fetch dependencies from Maven / Ivy repositories";
     license = licenses.asl20;
     maintainers = with maintainers; [ adelbertc nequissimus ];
diff --git a/pkgs/development/tools/misc/dialog/default.nix b/pkgs/development/tools/misc/dialog/default.nix
index f25ea78ecd8..efb850d5ade 100644
--- a/pkgs/development/tools/misc/dialog/default.nix
+++ b/pkgs/development/tools/misc/dialog/default.nix
@@ -31,7 +31,7 @@ stdenv.mkDerivation rec {
   installTargets = "install${stdenv.lib.optionalString withLibrary "-full"}";
 
   meta = {
-    homepage = http://invisible-island.net/dialog/dialog.html;
+    homepage = https://invisible-island.net/dialog/dialog.html;
     description = "Display dialog boxes from shell";
     license = stdenv.lib.licenses.lgpl21Plus;
     maintainers = [ stdenv.lib.maintainers.spacefrogg ];
diff --git a/pkgs/development/tools/ocaml/opam/1.2.2.nix b/pkgs/development/tools/ocaml/opam/1.2.2.nix
index 7e84719ae47..ddd8d4b9920 100644
--- a/pkgs/development/tools/ocaml/opam/1.2.2.nix
+++ b/pkgs/development/tools/ocaml/opam/1.2.2.nix
@@ -27,15 +27,15 @@ let
       sha256 = "8dc4dae9b1a81bb3a42abb283df785ba3eb00ade29b13875821c69f03e00680e";
     };
     cmdliner = fetchurl {
-      url = "http://erratique.ch/software/cmdliner/releases/cmdliner-0.9.7.tbz";
+      url = "https://erratique.ch/software/cmdliner/releases/cmdliner-0.9.7.tbz";
       sha256 = "9c19893cffb5d3c3469ee0cce85e3eeeba17d309b33b9ace31aba06f68f0bf7a";
     };
     uutf = fetchurl {
-      url = "http://erratique.ch/software/uutf/releases/uutf-0.9.3.tbz";
+      url = "https://erratique.ch/software/uutf/releases/uutf-0.9.3.tbz";
       sha256 = "1f364f89b1179e5182a4d3ad8975f57389d45548735d19054845e06a27107877";
     };
     jsonm = fetchurl {
-      url = "http://erratique.ch/software/jsonm/releases/jsonm-0.9.1.tbz";
+      url = "https://erratique.ch/software/jsonm/releases/jsonm-0.9.1.tbz";
       sha256 = "3fd4dca045d82332da847e65e981d8b504883571d299a3f7e71447d46bc65f73";
     };
     opam = fetchurl {
diff --git a/pkgs/development/tools/ocaml/opam/default.nix b/pkgs/development/tools/ocaml/opam/default.nix
index 1e1f7fade25..f844b369eb3 100644
--- a/pkgs/development/tools/ocaml/opam/default.nix
+++ b/pkgs/development/tools/ocaml/opam/default.nix
@@ -7,7 +7,7 @@ assert lib.versionAtLeast ocaml.version "4.02.3";
 let
   srcs = {
     cmdliner = fetchurl {
-      url = "http://erratique.ch/software/cmdliner/releases/cmdliner-1.0.2.tbz";
+      url = "https://erratique.ch/software/cmdliner/releases/cmdliner-1.0.2.tbz";
       sha256 = "18jqphjiifljlh9jg8zpl6310p3iwyaqphdkmf89acyaix0s4kj1";
     };
     cppo = fetchurl {
diff --git a/pkgs/development/tools/parsing/antlr/4.7.nix b/pkgs/development/tools/parsing/antlr/4.7.nix
index cee2033665d..40f9bf74ac4 100644
--- a/pkgs/development/tools/parsing/antlr/4.7.nix
+++ b/pkgs/development/tools/parsing/antlr/4.7.nix
@@ -27,7 +27,7 @@ let
 
       meta = with stdenv.lib; {
         description = "C++ target for ANTLR 4";
-        homepage = http://www.antlr.org/;
+        homepage = https://www.antlr.org/;
         license = licenses.bsd3;
         platforms = platforms.unix;
       };
diff --git a/pkgs/development/tools/yuicompressor/default.nix b/pkgs/development/tools/yuicompressor/default.nix
index 44edf443c11..c157ddd65a8 100644
--- a/pkgs/development/tools/yuicompressor/default.nix
+++ b/pkgs/development/tools/yuicompressor/default.nix
@@ -5,7 +5,7 @@ stdenv.mkDerivation rec {
   version = "2.4.8";
   
   src = fetchurl {
-    url = "http://github.com/yui/yuicompressor/releases/download/v${version}/${name}.jar";
+    url = "https://github.com/yui/yuicompressor/releases/download/v${version}/${name}.jar";
     sha256 = "1qjxlak9hbl9zd3dl5ks0w4zx5z64wjsbk7ic73r1r45fasisdrh";
   };