diff --git a/pkgs/development/ocaml-modules/ffmpeg/base.nix b/pkgs/development/ocaml-modules/ffmpeg/base.nix
index 594053491300..e8bb6128db62 100644
--- a/pkgs/development/ocaml-modules/ffmpeg/base.nix
+++ b/pkgs/development/ocaml-modules/ffmpeg/base.nix
@@ -1,15 +1,13 @@
 { lib, fetchFromGitHub }:
 
 rec {
-  version = "1.1.7";
-
-  duneVersion = "3";
+  version = "1.1.8";
 
   src = fetchFromGitHub {
     owner = "savonet";
     repo = "ocaml-ffmpeg";
     rev = "v${version}";
-    sha256 = "sha256-0QDy0ZUAtojYIuNliiDV2uywBnWxtKUhZ/LPqkfSOZ4=";
+    sha256 = "sha256-XqZATaxpW0lEdrRTXVTc0laQAx437+eoa/zOzZV1kHk=";
   };
 
   meta = with lib; {
diff --git a/pkgs/development/ocaml-modules/ffmpeg/default.nix b/pkgs/development/ocaml-modules/ffmpeg/default.nix
index f3364cb548a6..10e837dcd62c 100644
--- a/pkgs/development/ocaml-modules/ffmpeg/default.nix
+++ b/pkgs/development/ocaml-modules/ffmpeg/default.nix
@@ -14,7 +14,7 @@ buildDunePackage {
 
   minimalOCamlVersion = "4.08";
 
-  inherit (ffmpeg-base) version src duneVersion;
+  inherit (ffmpeg-base) version src;
 
   propagatedBuildInputs = [
     ffmpeg-avutil
diff --git a/pkgs/development/ocaml-modules/ffmpeg/ffmpeg-av.nix b/pkgs/development/ocaml-modules/ffmpeg/ffmpeg-av.nix
index 73b8ed0f6aec..b902f72bc1ec 100644
--- a/pkgs/development/ocaml-modules/ffmpeg/ffmpeg-av.nix
+++ b/pkgs/development/ocaml-modules/ffmpeg/ffmpeg-av.nix
@@ -11,7 +11,7 @@ buildDunePackage {
 
   minimalOCamlVersion = "4.08";
 
-  inherit (ffmpeg-base) version src duneVersion;
+  inherit (ffmpeg-base) version src;
 
   nativeBuildInputs = [ pkg-config ];
   buildInputs = [ dune-configurator ] ++ lib.optionals stdenv.isDarwin [ AudioToolbox VideoToolbox ];
diff --git a/pkgs/development/ocaml-modules/ffmpeg/ffmpeg-avcodec.nix b/pkgs/development/ocaml-modules/ffmpeg/ffmpeg-avcodec.nix
index 1ff5a89ee307..bce592a8a2c8 100644
--- a/pkgs/development/ocaml-modules/ffmpeg/ffmpeg-avcodec.nix
+++ b/pkgs/development/ocaml-modules/ffmpeg/ffmpeg-avcodec.nix
@@ -11,7 +11,7 @@ buildDunePackage {
 
   minimalOCamlVersion = "4.08";
 
-  inherit (ffmpeg-base) version src duneVersion;
+  inherit (ffmpeg-base) version src;
 
   nativeBuildInputs = [ pkg-config ];
   buildInputs = [ dune-configurator ]
diff --git a/pkgs/development/ocaml-modules/ffmpeg/ffmpeg-avdevice.nix b/pkgs/development/ocaml-modules/ffmpeg/ffmpeg-avdevice.nix
index b2537bd25be3..3d27ab803153 100644
--- a/pkgs/development/ocaml-modules/ffmpeg/ffmpeg-avdevice.nix
+++ b/pkgs/development/ocaml-modules/ffmpeg/ffmpeg-avdevice.nix
@@ -17,7 +17,7 @@ buildDunePackage {
 
   minimalOCamlVersion = "4.08";
 
-  inherit (ffmpeg-base) version src duneVersion;
+  inherit (ffmpeg-base) version src;
 
   nativeBuildInputs = [ pkg-config ];
   buildInputs = [ dune-configurator ]
diff --git a/pkgs/development/ocaml-modules/ffmpeg/ffmpeg-avfilter.nix b/pkgs/development/ocaml-modules/ffmpeg/ffmpeg-avfilter.nix
index 32342860d13e..524bc600093e 100644
--- a/pkgs/development/ocaml-modules/ffmpeg/ffmpeg-avfilter.nix
+++ b/pkgs/development/ocaml-modules/ffmpeg/ffmpeg-avfilter.nix
@@ -13,7 +13,7 @@ buildDunePackage {
 
   minimalOCamlVersion = "4.08";
 
-  inherit (ffmpeg-base) version src duneVersion;
+  inherit (ffmpeg-base) version src;
 
   nativeBuildInputs = [ pkg-config ];
   buildInputs = [ dune-configurator ]
diff --git a/pkgs/development/ocaml-modules/ffmpeg/ffmpeg-avutil.nix b/pkgs/development/ocaml-modules/ffmpeg/ffmpeg-avutil.nix
index a271b984d14c..6cd71ebd58eb 100644
--- a/pkgs/development/ocaml-modules/ffmpeg/ffmpeg-avutil.nix
+++ b/pkgs/development/ocaml-modules/ffmpeg/ffmpeg-avutil.nix
@@ -9,7 +9,7 @@ buildDunePackage {
 
   minimalOCamlVersion = "4.08";
 
-  inherit (ffmpeg-base) version src duneVersion;
+  inherit (ffmpeg-base) version src;
 
   nativeBuildInputs = [ pkg-config ];
   buildInputs = [ dune-configurator ] ++ lib.optionals stdenv.isDarwin [ AudioToolbox VideoToolbox ];
diff --git a/pkgs/development/ocaml-modules/ffmpeg/ffmpeg-swresample.nix b/pkgs/development/ocaml-modules/ffmpeg/ffmpeg-swresample.nix
index fb6fbda58d20..a6012a44171d 100644
--- a/pkgs/development/ocaml-modules/ffmpeg/ffmpeg-swresample.nix
+++ b/pkgs/development/ocaml-modules/ffmpeg/ffmpeg-swresample.nix
@@ -10,7 +10,7 @@ buildDunePackage {
 
   minimalOCamlVersion = "4.08";
 
-  inherit (ffmpeg-base) version src duneVersion;
+  inherit (ffmpeg-base) version src;
 
   nativeBuildInputs = [ pkg-config ];
   buildInputs = [ dune-configurator ] ++ lib.optionals stdenv.isDarwin [ VideoToolbox ];
diff --git a/pkgs/development/ocaml-modules/ffmpeg/ffmpeg-swscale.nix b/pkgs/development/ocaml-modules/ffmpeg/ffmpeg-swscale.nix
index a085795831b9..773b10ee168c 100644
--- a/pkgs/development/ocaml-modules/ffmpeg/ffmpeg-swscale.nix
+++ b/pkgs/development/ocaml-modules/ffmpeg/ffmpeg-swscale.nix
@@ -10,7 +10,7 @@ buildDunePackage {
 
   minimalOCamlVersion = "4.08";
 
-  inherit (ffmpeg-base) version src duneVersion;
+  inherit (ffmpeg-base) version src;
 
   nativeBuildInputs = [ pkg-config ];
   buildInputs = [ dune-configurator ] ++ lib.optionals stdenv.isDarwin [ VideoToolbox ];