diff --git a/NEWS b/NEWS
index fbeedd2ce..f6991dd9a 100644
--- a/NEWS
+++ b/NEWS
@@ -11,10 +11,11 @@ ver 0.24 (not yet released)
 * tags
   - new tag "Mood"
 
-ver 0.23.7 (not yet released)
+ver 0.23.7 (2022/05/09)
 * database
   - upnp: support pupnp 1.14
 * decoder
+  - ffmpeg: fix HLS seeking
   - opus: fix missing song length on high-latency files
 * output
   - shout: require at least libshout 2.4.0
diff --git a/doc/protocol.rst b/doc/protocol.rst
index a5bb885eb..16268852a 100644
--- a/doc/protocol.rst
+++ b/doc/protocol.rst
@@ -549,6 +549,13 @@ Playback options
     Sets repeat state to ``STATE``,
     ``STATE`` should be 0 or 1.
 
+    If enabled, MPD keeps repeating the whole queue (:ref:`single mode
+    <command_single>` disabled) or the current song (:ref:`single mode
+    <command_single>` enabled).
+
+    If :ref:`random mode <command_random>` is also enabled, the
+    playback order will be shuffled each time the queue gets repeated.
+
 .. _command_setvol:
 
 :command:`setvol {VOL}`
diff --git a/python/build/libs.py b/python/build/libs.py
index b4ab29c21..7d21dc105 100644
--- a/python/build/libs.py
+++ b/python/build/libs.py
@@ -380,14 +380,14 @@ ffmpeg = FfmpegProject(
 )
 
 openssl = OpenSSLProject(
-    'https://www.openssl.org/source/openssl-3.0.2.tar.gz',
-    '98e91ccead4d4756ae3c9cde5e09191a8e586d9f4d50838e7ec09d6411dfdb63',
+    'https://www.openssl.org/source/openssl-3.0.3.tar.gz',
+    '9384a2b0570dd80358841464677115df785edb941c71211f75076d72fe6b438f',
     'include/openssl/ossl_typ.h',
 )
 
 curl = CmakeProject(
-    'https://curl.se/download/curl-7.82.0.tar.xz',
-    '0aaa12d7bd04b0966254f2703ce80dd5c38dbbd76af0297d3d690cdce58a583c',
+    'https://curl.se/download/curl-7.83.0.tar.xz',
+    'bbff0e6b5047e773f3c3b084d80546cc1be4e354c09e419c2d0ef6116253511a',
     'lib/libcurl.a',
     [
         '-DBUILD_CURL_EXE=OFF',
diff --git a/src/decoder/plugins/FfmpegDecoderPlugin.cxx b/src/decoder/plugins/FfmpegDecoderPlugin.cxx
index d487eb76d..5496cd4ac 100644
--- a/src/decoder/plugins/FfmpegDecoderPlugin.cxx
+++ b/src/decoder/plugins/FfmpegDecoderPlugin.cxx
@@ -473,7 +473,7 @@ static bool
 IsSeekable(const AVFormatContext &format_context) noexcept
 {
 #if LIBAVFORMAT_VERSION_INT >= AV_VERSION_INT(58, 6, 100)
-	return (format_context.ctx_flags & AVFMTCTX_UNSEEKABLE) != 0;
+	return (format_context.ctx_flags & AVFMTCTX_UNSEEKABLE) == 0;
 #else
 	(void)format_context;
 	return false;
@@ -535,9 +535,8 @@ FfmpegDecode(DecoderClient &client, InputStream *input,
 		: FromFfmpegTimeChecked(format_context.duration, AV_TIME_BASE_Q);
 
 	client.Ready(audio_format,
-		     input
-		     ? input->IsSeekable()
-		     : IsSeekable(format_context),
+		     (input ? input->IsSeekable() : false)
+		     || IsSeekable(format_context),
 		     total_time);
 
 	FfmpegParseMetaData(client, format_context, audio_stream);
diff --git a/src/encoder/meson.build b/src/encoder/meson.build
index 0274dc128..9b21eeca4 100644
--- a/src/encoder/meson.build
+++ b/src/encoder/meson.build
@@ -16,6 +16,7 @@ if not need_encoder
       link_with: encoder_glue,
     )
 
+    configure_file(output: 'Features.h', configuration: encoder_features)
     subdir_done()
   endif