diff --git a/adapters/gotaglib/gotaglib.go b/adapters/gotaglib/gotaglib.go
index 8d166d9a..1e966036 100644
--- a/adapters/gotaglib/gotaglib.go
+++ b/adapters/gotaglib/gotaglib.go
@@ -119,7 +119,12 @@ func (e extractor) openFile(filePath string) (f *taglib.File, closeFunc func(),
 		file.Close()
 		return nil, nil, errors.New("file is not seekable")
 	}
-	f, err = taglib.OpenStream(rs, taglib.WithReadStyle(taglib.ReadStyleFast))
+	// WithFilename provides a format detection hint via the file extension,
+	// since OpenStream alone relies on content-sniffing which fails for some files.
+	f, err = taglib.OpenStream(rs,
+		taglib.WithReadStyle(taglib.ReadStyleFast),
+		taglib.WithFilename(filePath),
+	)
 	if err != nil {
 		file.Close()
 		return nil, nil, err
diff --git a/adapters/gotaglib/gotaglib_test.go b/adapters/gotaglib/gotaglib_test.go
index 529a8110..8fdf5b40 100644
--- a/adapters/gotaglib/gotaglib_test.go
+++ b/adapters/gotaglib/gotaglib_test.go
@@ -173,6 +173,9 @@ var _ = Describe("Extractor", func() {
 			Entry("correctly parses m4a (aac) gain tags (uppercase)", "test.m4a", "1.04s", 2, 44100, 16, "0.37", "0.48", "0.37", "0.48", false, true),
 			Entry("correctly parses ogg (vorbis) tags", "test.ogg", "1.04s", 2, 8000, 0, "+7.64 dB", "0.11772506", "+7.64 dB", "0.11772506", false, true),
 
+			// ffmpeg -f lavfi -i "sine=frequency=1100:duration=1" -c:a libopus test.opus (tags added via mutagen)
+			Entry("correctly parses opus tags (#4998)", "test.opus", "1s", 1, 48000, 0, "+5.12 dB", "0.11345678", "+5.12 dB", "0.11345678", false, true),
+
 			// ffmpeg -f lavfi -i "sine=frequency=900:duration=1" test.wma
 			// Weird note: for the tag parsing to work, the lyrics are actually stored in the reverse order
 			Entry("correctly parses wma/asf tags", "test.wma", "1.02s", 1, 44100, 16, "3.27 dB", "0.132914", "3.27 dB", "0.132914", false, true),
diff --git a/go.mod b/go.mod
index 3ec22556..76fa243c 100644
--- a/go.mod
+++ b/go.mod
@@ -7,7 +7,7 @@ replace (
 	github.com/dhowden/tag v0.0.0-20240417053706-3d75831295e8 => github.com/deluan/tag v0.0.0-20241002021117-dfe5e6ea396d
 
 	// Fork to implement raw tags support
-	go.senan.xyz/taglib => github.com/deluan/go-taglib v0.0.0-20260119020817-8753c7531798
+	go.senan.xyz/taglib => github.com/deluan/go-taglib v0.0.0-20260209170351-c057626454d0
 )
 
 require (
diff --git a/go.sum b/go.sum
index 7c67105a..a91ce3ba 100644
--- a/go.sum
+++ b/go.sum
@@ -36,8 +36,8 @@ github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc h1:U9qPSI2PIWSS1
 github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/decred/dcrd/dcrec/secp256k1/v4 v4.4.0 h1:NMZiJj8QnKe1LgsbDayM4UoHwbvwDRwnI3hwNaAHRnc=
 github.com/decred/dcrd/dcrec/secp256k1/v4 v4.4.0/go.mod h1:ZXNYxsqcloTdSy/rNShjYzMhyjf0LaoftYK0p+A3h40=
-github.com/deluan/go-taglib v0.0.0-20260119020817-8753c7531798 h1:q4fvcIK/LxElpyQILCejG6WPYjVb2F/4P93+k017ANk=
-github.com/deluan/go-taglib v0.0.0-20260119020817-8753c7531798/go.mod h1:sKDN0U4qXDlq6LFK+aOAkDH4Me5nDV1V/A4B+B69xBA=
+github.com/deluan/go-taglib v0.0.0-20260209170351-c057626454d0 h1:R8fMzz++cqdQ3DVjzrmAKmZFr2PT8vT8pQEfRzxms00=
+github.com/deluan/go-taglib v0.0.0-20260209170351-c057626454d0/go.mod h1:sKDN0U4qXDlq6LFK+aOAkDH4Me5nDV1V/A4B+B69xBA=
 github.com/deluan/rest v0.0.0-20211102003136-6260bc399cbf h1:tb246l2Zmpt/GpF9EcHCKTtwzrd0HGfEmoODFA/qnk4=
 github.com/deluan/rest v0.0.0-20211102003136-6260bc399cbf/go.mod h1:tSgDythFsl0QgS/PFWfIZqcJKnkADWneY80jaVRlqK8=
 github.com/deluan/sanitize v0.0.0-20241120162836-fdfd8fdfaa55 h1:wSCnggTs2f2ji6nFwQmfwgINcmSMj0xF0oHnoyRSPe4=
diff --git a/tests/fixtures/test.opus b/tests/fixtures/test.opus
new file mode 100644
index 00000000..5052c0e6
Binary files /dev/null and b/tests/fixtures/test.opus differ