diff --git a/bin/mtag/install-deps.sh b/bin/mtag/install-deps.sh
index 72cabfd4..97de1aba 100755
--- a/bin/mtag/install-deps.sh
+++ b/bin/mtag/install-deps.sh
@@ -5,7 +5,7 @@ set -e
 # install dependencies for audio-*.py
 #
 # linux/alpine: requires gcc g++ make cmake patchelf {python3,ffmpeg,fftw,libsndfile}-dev py3-{wheel,pip} py3-numpy{,-dev}
-# linux/debian: requires libav{codec,device,filter,format,resample,util}-dev {libfftw3,python3}-dev python3-{numpy,pip} vamp-{plugin-sdk,examples} patchelf cmake
+# linux/debian: requires libav{codec,device,filter,format,resample,util}-dev {libfftw3,python3,libsndfile1}-dev python3-{numpy,pip} vamp-{plugin-sdk,examples} patchelf cmake
 # win64: requires msys2-mingw64 environment
 # macos: requires macports
 #
diff --git a/copyparty/__version__.py b/copyparty/__version__.py
index 3fe29dbc..b59fafd8 100644
--- a/copyparty/__version__.py
+++ b/copyparty/__version__.py
@@ -1,8 +1,8 @@
 # coding: utf-8
 
-VERSION = (1, 2, 0)
+VERSION = (1, 2, 1)
 CODENAME = "ftp btw"
-BUILD_DT = (2022, 2, 13)
+BUILD_DT = (2022, 3, 3)
 
 S_VERSION = ".".join(map(str, VERSION))
 S_BUILD_DT = "{0:04d}-{1:02d}-{2:02d}".format(*BUILD_DT)