diff --git a/pkgs/development/compilers/gcc-4.4/default.nix b/pkgs/development/compilers/gcc-4.4/default.nix
index 6c2897c56c4..fa34364912e 100644
--- a/pkgs/development/compilers/gcc-4.4/default.nix
+++ b/pkgs/development/compilers/gcc-4.4/default.nix
@@ -33,7 +33,7 @@ assert langVhdl     -> gnat != null;
 
 with stdenv.lib;
 
-let version = "4.4.3";
+let version = "4.4.6";
     javaEcj = fetchurl {
       # The `$(top_srcdir)/ecj.jar' file is automatically picked up at
       # `configure' time.
diff --git a/pkgs/development/compilers/gcc-4.4/sources.nix b/pkgs/development/compilers/gcc-4.4/sources.nix
index 351240e73ca..357cc2634ed 100644
--- a/pkgs/development/compilers/gcc-4.4/sources.nix
+++ b/pkgs/development/compilers/gcc-4.4/sources.nix
@@ -1,26 +1,26 @@
 /* Automatically generated by `update-gcc.sh', do not edit.
-   For GCC 4.4.2.  */
+   For GCC 4.4.6.  */
 { fetchurl, optional, version, langC, langCC, langFortran, langJava, langAda }:
 
-assert version == "4.4.3";
+assert version == "4.4.6";
 optional /* langC */ true (fetchurl {
   url = "mirror://gcc/releases/gcc-${version}/gcc-core-${version}.tar.bz2";
-  sha256 = "0ml360nwkf95w0ykn19zlyxmdvvzpmrbxj2vfrn0k8i2pvk13wwj";
+  sha256 = "c2959820de3e42eee6b1d381586992f26430f0083b9a51db31d706080fc9b44a";
 }) ++
 optional langCC (fetchurl {
   url = "mirror://gcc/releases/gcc-${version}/gcc-g++-${version}.tar.bz2";
-  sha256 = "1s5zy8pfn4rgfm2l1dpfzrrdhi2l5zhphqk0h3gsbn1pdw751kkv";
+  sha256 = "6d5d2dacab9569472e4caa291abe94017a9b19574b9b0d866de7b04702634ddf";
 }) ++
 optional langFortran (fetchurl {
   url = "mirror://gcc/releases/gcc-${version}/gcc-fortran-${version}.tar.bz2";
-  sha256 = "0iivw5kgwxdlqamwgaw5zhw48jajsmg09fgynyxkrxsa702s74sw";
+  sha256 = "2b9998716a16b80f4cf843ce81da1cf58ce116e0b85422e3004ce4454e8ff923";
 }) ++
 optional langJava (fetchurl {
   url = "mirror://gcc/releases/gcc-${version}/gcc-java-${version}.tar.bz2";
-  sha256 = "13r0yxz6sif3i6sxh7b3fa5m1ygynvsg1bf6ssq6njp1fzp9a2kq";
+  sha256 = "7c8c12eac21d2a5c605ea4d9b7aa52e482354205b801bc93d62603b6f0956b35";
 }) ++
 optional langAda (fetchurl {
   url = "mirror://gcc/releases/gcc-${version}/gcc-ada-${version}.tar.bz2";
-  sha256 = "146jfkwgg7gdgfqnrm04133amk8k9vr51wc01rwp2bcjai9c3kk7";
+  sha256 = "771ef0e90abf61208ce84689bed15391ad249287e36a28e816d6a044035af0c6";
 }) ++
 []