diff --git a/pkgs/applications/networking/browsers/chromium/plugins.nix b/pkgs/applications/networking/browsers/chromium/plugins.nix
index 639425477c9e..d9adad1189f8 100644
--- a/pkgs/applications/networking/browsers/chromium/plugins.nix
+++ b/pkgs/applications/networking/browsers/chromium/plugins.nix
@@ -94,12 +94,12 @@ let
 
   flash = stdenv.mkDerivation rec {
     name = "flashplayer-ppapi-${version}";
-    version = "27.0.0.183";
+    version = "27.0.0.187";
 
     src = fetchzip {
       url = "https://fpdownload.adobe.com/pub/flashplayer/pdc/"
           + "${version}/flash_player_ppapi_linux.x86_64.tar.gz";
-      sha256 = "012fhsjfp71vaarjhi3dd4qpb41n4510zmid38hl2hsjz7qrj5aj";
+      sha256 = "102z9aflm0a29klc26jch3wl4y8hdrxzqdqvf5yj0bnibx3hwpsy";
       stripRoot = false;
     };
 
diff --git a/pkgs/applications/networking/browsers/mozilla-plugins/flashplayer/default.nix b/pkgs/applications/networking/browsers/mozilla-plugins/flashplayer/default.nix
index 8e24a3fb619a..ecd4026821a8 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 = "27.0.0.183";
+  version = "27.0.0.187";
 
   src = fetchurl {
     url =
@@ -84,14 +84,14 @@ stdenv.mkDerivation rec {
     sha256 =
       if debug then
         if arch == "x86_64" then
-          "1qn9hm9c303jihksfc8sb5yjpcasj711s66lhqlqmj5hd0r8bzya"
+          "1ii97fa1diyggarh1gkg43ia42ws7x84hpjzvrdhxcf6s47lh2ld"
         else
-          "19d0d4fn2p2wvh27gshybgc4xpjp0ibgm2gg8g0jzrvbc3cqdz0j"
+          "1gphlgy64ddzn4bbgr2k1kh8xwq9ghf0z0c6zilry0nq33i64xa1"
       else
         if arch == "x86_64" then
-          "0df8lbbvr226k9z6p2jwxandjb6yy0bqz5kaz79hpj0dwkiqwax1"
+          "1hfcphcvdam62k983rm6r42mnkih4nfwyrnx0v88z3nw14mjr4c3"
         else
-          "0vs63rlra5ccm24j908zrcxhffjlmvjr6pb2bb7a4fmnfjrk4idf";
+          "06jb4jd5840w125wd4l35f0b1iqjak07ajy02k9j8srglwi0ffmw";
   };
 
   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 cf00f303e993..92e73e475581 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 = "27.0.0.183";
+  version = "27.0.0.187";
 
   src = fetchurl {
     url =
@@ -65,9 +65,9 @@ stdenv.mkDerivation rec {
         "https://fpdownload.macromedia.com/pub/flashplayer/updaters/27/flash_player_sa_linux.x86_64.tar.gz";
     sha256 =
       if debug then
-        "0vf28qdhb1ly5w3hhy3n20r4nyvwsxj5csb969s0r328nf1xaflj"
+        "1857g4yy62pj02pnw7p9bpqazp98jf17yv2xdh1fkqiibzahjc6m"
       else
-        "0jqbnbpdrmxh2jnai0bv4c8jzsvqmcnhsp1hzaygsvp0ri4vncs8";
+        "0kywx7c3qb1hfljc14ddzm1cyhvwygbbdfxp1rdhqw8s3b6ns0hw";
   };
 
   nativeBuildInputs = [ unzip ];