diff --git a/pkgs/applications/networking/browsers/mozilla-plugins/flashplayer/default.nix b/pkgs/applications/networking/browsers/mozilla-plugins/flashplayer/default.nix
index bf0b91544ad..69fdb285d6f 100644
--- a/pkgs/applications/networking/browsers/mozilla-plugins/flashplayer/default.nix
+++ b/pkgs/applications/networking/browsers/mozilla-plugins/flashplayer/default.nix
@@ -73,7 +73,7 @@ let
 in
 stdenv.mkDerivation rec {
   name = "flashplayer-${version}";
-  version = "25.0.0.148";
+  version = "25.0.0.171";
 
   src = fetchurl {
     url =
@@ -84,14 +84,14 @@ stdenv.mkDerivation rec {
     sha256 =
       if debug then
         if arch == "x86_64" then
-          "1jxxnbd357ndw8b64lw4pwkg9j0shy0ns7xw0f36awimq7bclr8d"
+          "0rm7kdb8h1pf9z2sl3lv8siyizz3dw4fyfmizn48622nsfh13dzd"
         else
-          "1k0zyy4mz307r7ph4pnmyqaa0fdw2f52apala6dbrys0wdl05yfg"
+          "1akvvya0jn708ifmrf4pbpp3dpi10i3mgyld46275lcwpz8xhyw5"
       else
         if arch == "x86_64" then
-          "0n77a2z0928vd4bjgx69igzxvn8l9wrfh79j6knygdpnsbr3pybj"
+          "1r6cr00ax590jgjfp20wya67gkpw6cw0dgb9ixvlxnld4wi4mzk0"
         else
-          "1cb1h37av4icfhl4vjngsa3nfcrcdvzliwxdg22rshimlkfgr7vx";
+          "1x326qihprq59s70szf0yh96p78mbnkw41lhar71128nv91mnfc3";
   };
 
   nativeBuildInputs = [ unzip ];
diff --git a/pkgs/applications/networking/browsers/mozilla-plugins/flashplayer/standalone.nix b/pkgs/applications/networking/browsers/mozilla-plugins/flashplayer/standalone.nix
index 4d65a7e9a62..94f6d8bf26c 100644
--- a/pkgs/applications/networking/browsers/mozilla-plugins/flashplayer/standalone.nix
+++ b/pkgs/applications/networking/browsers/mozilla-plugins/flashplayer/standalone.nix
@@ -55,7 +55,7 @@ let
 in
 stdenv.mkDerivation rec {
   name = "flashplayer-standalone-${version}";
-  version = "25.0.0.148";
+  version = "25.0.0.171";
 
   src = fetchurl {
     url =
@@ -65,9 +65,9 @@ stdenv.mkDerivation rec {
         "https://fpdownload.macromedia.com/pub/flashplayer/updaters/25/flash_player_sa_linux.x86_64.tar.gz";
     sha256 =
       if debug then
-        "1pkzpip8d3m92kyzap00xxq40yilgmaqnc47nak3i7gnbic8fa2r"
+        "1llvglydsqp5r9f903bzn8i09zg6rcka7lzxlhb8xi0gbw4imsv2"
       else
-        "0xxsbxnkf9xnljy6sn61jqx9xd1w0lm5mbw4ca7xk5rkc84ik91z";
+        "1sx20mgja17hi6zp5ygqg4sklp5h0h55j3jw5b759j9c2x1frq5g";
   };
 
   nativeBuildInputs = [ unzip ];