diff --git a/pkgs/os-specific/linux/device-mapper/default.nix b/pkgs/os-specific/linux/device-mapper/default.nix
index c6b6de3e9e8..8743836afce 100644
--- a/pkgs/os-specific/linux/device-mapper/default.nix
+++ b/pkgs/os-specific/linux/device-mapper/default.nix
@@ -1,10 +1,10 @@
 {stdenv, fetchurl, static ? false}:
 
 stdenv.mkDerivation {
-  name = "device-mapper-1.02.22";
+  name = "device-mapper-1.02.26";
   src = fetchurl {
-    url = ftp://sources.redhat.com/pub/dm/device-mapper.1.02.22.tgz;
-    sha256 = "158mnspws143wrgrx4h81z3gn7vzb7b2ysgmngsqcri4srn3m0zz";
+    url = ftp://sources.redhat.com/pub/dm/device-mapper.1.02.26.tgz;
+    sha256 = "0x905frw06s6k5p1rlc2hbgaphgalinarbdg82664sri0qmbkrfv";
   };
   configureFlags = if static then "--enable-static_link" else "";
   # To prevent make install from failing.
diff --git a/pkgs/os-specific/linux/lvm2/default.nix b/pkgs/os-specific/linux/lvm2/default.nix
index 42a1a4eb81b..968bcdd2eb0 100644
--- a/pkgs/os-specific/linux/lvm2/default.nix
+++ b/pkgs/os-specific/linux/lvm2/default.nix
@@ -1,10 +1,10 @@
 {stdenv, fetchurl, devicemapper, static ? false}:
 
 stdenv.mkDerivation {
-  name = "lvm2-2.02.28";
+  name = "lvm2-2.02.38";
   src = fetchurl {
-    url = ftp://sources.redhat.com/pub/lvm2/LVM2.2.02.28.tgz;
-    sha256 = "1sxchdz31mz57gm25jjphawhx2c8zmyw3mvifkxhnza27q97p39d";
+    url = ftp://sources.redhat.com/pub/lvm2/LVM2.2.02.38.tgz;
+    sha256 = "13nx6iqgga3ric51b36p15cxzhmh83s7spb2559iz3s24x4s0845";
   };
   buildInputs = [devicemapper];
   configureFlags = if static then "--enable-static_link" else "";