diff --git a/pkgs/applications/audio/r128gain/default.nix b/pkgs/applications/audio/r128gain/default.nix
index 5444ffb4a178..7ff5a13b775e 100644
--- a/pkgs/applications/audio/r128gain/default.nix
+++ b/pkgs/applications/audio/r128gain/default.nix
@@ -9,13 +9,13 @@
 
 python3Packages.buildPythonApplication rec {
   pname = "r128gain";
-  version = "1.0.3";
+  version = "1.0.7";
 
   src = fetchFromGitHub {
     owner = "desbma";
     repo = "r128gain";
     rev = version;
-    sha256 = "0w2i2szajv1vcmc96w0fczdr8xc28ijcf1gdg180f21gi6yh96sc";
+    sha256 = "sha256-JyKacDqjIKTNl2GjbJPkgbakF8HR4Jd4czAtOaemDH8=";
   };
 
   patches = [
diff --git a/pkgs/applications/audio/r128gain/ffmpeg-location.patch b/pkgs/applications/audio/r128gain/ffmpeg-location.patch
index c01f115c1d6d..53d755cdae41 100644
--- a/pkgs/applications/audio/r128gain/ffmpeg-location.patch
+++ b/pkgs/applications/audio/r128gain/ffmpeg-location.patch
@@ -1,29 +1,31 @@
---- i/r128gain/__init__.py
-+++ w/r128gain/__init__.py
-@@ -78,7 +78,7 @@ def get_ffmpeg_lib_versions(ffmpeg_path=None):
-   Example: 0x3040100 for FFmpeg 3.4.1
-   """
-   r = collections.OrderedDict()
--  cmd = (ffmpeg_path or "ffmpeg", "-version")
-+  cmd = (ffmpeg_path or "@ffmpeg@/bin/ffmpeg", "-version")
-   output = subprocess.run(cmd,
-                           check=True,
-                           stdout=subprocess.PIPE,
-@@ -156,7 +156,7 @@ def get_r128_loudness(audio_filepaths, *, calc_peak=True, enable_ffmpeg_threadin
-                                      os.devnull,
-                                      **additional_ffmpeg_args,
-                                      f="null").global_args("-hide_banner", "-nostats"),
--                       cmd=ffmpeg_path or "ffmpeg")
-+                       cmd=ffmpeg_path or "@ffmpeg@/bin/ffmpeg")
+diff --git a/r128gain/__init__.py b/r128gain/__init__.py
+index 79a5cbd..d8f13ba 100755
+--- a/r128gain/__init__.py
++++ b/r128gain/__init__.py
+@@ -86,7 +86,7 @@ def get_ffmpeg_lib_versions(ffmpeg_path: Optional[str] = None) -> Dict[str, int]
+     Example: 0x3040100 for FFmpeg 3.4.1
+     """
+     r = collections.OrderedDict()
+-    cmd = (ffmpeg_path or "ffmpeg", "-version")
++    cmd = (ffmpeg_path or "@ffmpeg@/bin/ffmpeg", "-version")
+     output_str = subprocess.run(cmd, check=True, stdout=subprocess.PIPE, universal_newlines=True).stdout
+     output_lines = output_str.splitlines()
+     lib_version_regex = re.compile(r"^\s*(lib[a-z]+)\s+([0-9]+).\s*([0-9]+).\s*([0-9]+)\s+")
+@@ -194,7 +194,7 @@ def get_r128_loudness(  # noqa: C901
+         ffmpeg.output(*output_streams, os.devnull, **additional_ffmpeg_args, f="null").global_args(
+             "-hide_banner", "-nostats"
+         ),
+-        cmd=ffmpeg_path or "ffmpeg",
++        cmd=ffmpeg_path or "@ffmpeg@/bin/ffmpeg",
+     )
  
-   # run
-   logger().debug(cmd_to_string(cmd))
-@@ -740,7 +740,7 @@ def cl_main():
-                           help="Maximum number of tracks to scan in parallel. If not specified, autodetect CPU count")
-   arg_parser.add_argument("-f",
-                           "--ffmpeg-path",
--                          default=shutil.which("ffmpeg"),
-+                          default="@ffmpeg@/bin/ffmpeg",
-                           help="""Full file path of ffmpeg executable (only needed if not in PATH).
-                                   If not specified, autodetect""")
-   arg_parser.add_argument("-d",
+     # run
+@@ -885,7 +885,7 @@ def cl_main() -> None:
+     arg_parser.add_argument(
+         "-f",
+         "--ffmpeg-path",
+-        default=shutil.which("ffmpeg"),
++        default="@ffmpeg@/bin/ffmpeg",
+         help="""Full file path of ffmpeg executable (only needed if not in PATH).
+                 If not specified, autodetect""",
+     )