diff --git a/pkgs/build-support/vm/default.nix b/pkgs/build-support/vm/default.nix
index 95b2c161b82c..5ebb6db8bfe1 100644
--- a/pkgs/build-support/vm/default.nix
+++ b/pkgs/build-support/vm/default.nix
@@ -1688,44 +1688,44 @@ rec {
     debian70x86_64 = debian7x86_64;
 
     debian7i386 = {
-      name = "debian-7.8-wheezy-i386";
-      fullName = "Debian 7.8 Wheezy (i386)";
+      name = "debian-7.9-wheezy-i386";
+      fullName = "Debian 7.9 Wheezy (i386)";
       packagesList = fetchurl {
         url = mirror://debian/dists/wheezy/main/binary-i386/Packages.bz2;
-        sha256 = "d86c28cb4f1aa178e678c253944c674a60991a367349e58a90d9a3e939e4e4bc";
+        sha256 = "a390176680327fd52d6aada6dd8eee051c94ce49d80f0a68dc90ef51b81c3169";
       };
       urlPrefix = mirror://debian;
       packages = commonDebianPackages;
     };
 
     debian7x86_64 = {
-      name = "debian-7.8-wheezy-amd64";
-      fullName = "Debian 7.8 Wheezy (amd64)";
+      name = "debian-7.9-wheezy-amd64";
+      fullName = "Debian 7.9 Wheezy (amd64)";
       packagesList = fetchurl {
         url = mirror://debian/dists/wheezy/main/binary-amd64/Packages.bz2;
-        sha256 = "c8257d74c9411e2f0b9891a21f5dbf5fb088b46d1df043907a4d390b32da2931";
+        sha256 = "818d78c648505f91cb99f269178d4f62b56d4209cd51bebbc9bf2bd31c8c7156";
       };
       urlPrefix = mirror://debian;
       packages = commonDebianPackages;
     };
 
     debian8i386 = {
-      name = "debian-8.1-jessie-i386";
-      fullName = "Debian 8.1 Jessie (i386)";
+      name = "debian-8.2-jessie-i386";
+      fullName = "Debian 8.2 Jessie (i386)";
       packagesList = fetchurl {
         url = mirror://debian/dists/jessie/main/binary-i386/Packages.xz;
-        sha256 = "e658c2aebc3c0bc529e89de3ad916a71372f0a80161111d86a7dab1026644507";
+        sha256 = "f7eda33a296d792d467b84ba608a33f00ff249cb9a385c005586925645d83778";
       };
       urlPrefix = mirror://debian;
       packages = commonDebianPackages;
     };
 
     debian8x86_64 = {
-      name = "debian-8.1-jessie-amd64";
-      fullName = "Debian 8.1 Jessie (amd64)";
+      name = "debian-8.2-jessie-amd64";
+      fullName = "Debian 8.2 Jessie (amd64)";
       packagesList = fetchurl {
         url = mirror://debian/dists/jessie/main/binary-amd64/Packages.xz;
-        sha256 = "265907f3cb05aff5f653907e9babd4704902f78cd5e355d4cd4ae590e4d5b043";
+        sha256 = "ff1b82b4c767769e594fd482de4ef8f70bce8e9f01fa8ef2d6952def0b071ba0";
       };
       urlPrefix = mirror://debian;
       packages = commonDebianPackages;