diff --git a/pkgs/servers/monitoring/prometheus/default.nix b/pkgs/servers/monitoring/prometheus/default.nix
index 86bd7f9d5189..9559c9b5c37f 100644
--- a/pkgs/servers/monitoring/prometheus/default.nix
+++ b/pkgs/servers/monitoring/prometheus/default.nix
@@ -2,7 +2,7 @@
 
 buildGoPackage rec {
   pname = "prometheus";
-  version = "2.13.1";
+  version = "2.14.0";
 
   goPackagePath = "github.com/prometheus/prometheus";
 
@@ -10,7 +10,7 @@ buildGoPackage rec {
     rev = "v${version}";
     owner = "prometheus";
     repo = "prometheus";
-    sha256 = "055qliv683b87dwj7pkprdpjgyp6s4s3cwvpbsl1gxidhlr4y69b";
+    sha256 = "0zmxj78h3cnqbhsqab940hyzpim5i9r81b15a57f3dnrrd10p287";
   };
 
   buildFlagsArray = let
@@ -31,6 +31,12 @@ buildGoPackage rec {
     cp -a $src/console_libraries $src/consoles $bin/etc/prometheus
   '';
 
+  # Disable module-mode, because Go 1.13 automatically enables it if there is
+  # go.mod file. Remove after https://github.com/NixOS/nixpkgs/pull/73380
+  preCheck = ''
+    export GO111MODULE=off
+  '';
+
   doCheck = true;
 
   meta = with lib; {
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 8b02d3e29da8..fe2283525f9a 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -15420,11 +15420,7 @@ in
   postgresql_jdbc = callPackage ../development/java-modules/postgresql_jdbc { };
 
   prom2json = callPackage ../servers/monitoring/prometheus/prom2json.nix { };
-  prometheus = callPackage ../servers/monitoring/prometheus {
-    # Version 2.12.0 fails to build with go 1.13 due to an incorrect module file
-    # compilation error :go: cloud.google.com/go@v0.44.1: Get https://proxy.golang.org/cloud.google.com/go/@v/v0.44.1.mod: dial tcp: lookup proxy.golang.org on [::1]:53: read udp [::1]:58980->[::1]:53: read: connection refused
-    buildGoPackage = buildGo112Package;
-  };
+  prometheus = callPackage ../servers/monitoring/prometheus { };
   prometheus-alertmanager = callPackage ../servers/monitoring/prometheus/alertmanager.nix { };
   prometheus-apcupsd-exporter = callPackage ../servers/monitoring/prometheus/apcupsd-exporter.nix { };
   prometheus-aws-s3-exporter = callPackage ../servers/monitoring/prometheus/aws-s3-exporter.nix { };