diff --git a/Dockerfile b/Dockerfile
index fc02a0a..1bc9ed5 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,25 +1,51 @@
-FROM debian:buster
+FROM debian:bookworm
 
-#yate
-COPY deps/yate_5.5-1_amd64.deb /tmp/
+#build yate
 RUN apt update && apt install -y -f \
-  /tmp/yate_5.5-1_amd64.deb \
+  autoconf \
+  build-essential \
+  doxygen \
+  gcc \
+  git \
+  grep \
+  make \
+  original-awk \
+  sed \
+  vim
+
+#ADD deps/yate /yate
+RUN git clone https://github.com/yatevoip/yate.git /yate
+WORKDIR "/yate"
+RUN ./autogen.sh
+RUN ./configure
+RUN make all
+RUN make install
+
+#yate-tcl
+RUN apt update && apt install -y -f \
+  ffmpeg \
+  lame \
+  libmp3lame0 \
+  netcat-openbsd \
   python3-pip \
+  python3-venv \
   tcl \
-  tcllib \
-  tcl-tls
+  tcl-tls \
+  tcllib
 
 #yate-tcl
 COPY deps/yate-tcl /opt/yate-tcl
 RUN mkdir /usr/local/share/tcltk && ln -s /opt/yate-tcl/ygi /usr/local/share/tcltk/ygi
 
-RUN pip3 install python-yate requests
+#RUN pip3 install python-yate requests
+RUN python3 -m venv /venv
+RUN /venv/bin/pip install requests python-yate
 
 #yate-config
-COPY config /etc/yate
+COPY config /usr/local/etc/yate
 
-COPY sounds /opt/sounds
+COPY sounds /usr/local/share/yate/sounds/
 
-COPY hotline /usr/share/yate/scripts/
+COPY hotline /usr/local/share/yate/scripts/
 
-ENTRYPOINT [ "/usr/bin/yate", "upstream_broke_it" ]
+ENTRYPOINT [ "yate", "upstream_broke_it" ]
diff --git a/hotline/hotline.tcl b/hotline/hotline.tcl
index 2fd69b2..78f7ac4 100755
--- a/hotline/hotline.tcl
+++ b/hotline/hotline.tcl
@@ -1,22 +1,24 @@
 #!/usr/bin/tclsh
 package require ygi
 
+set sounds "/usr/local/share/yate/sounds"
+
 ::ygi::start_ivr
 ::ygi::set_dtmf_notify
 
 ::ygi::idle_timeout
 
-::ygi::play_wait "yintro"
+::ygi::play_wait "$sounds/yintro"
 ::ygi::sleep 500
 
 while { true } {
-  set digit [::ygi::play_getdigit file "pocmenu/123"]
+  set digit [::ygi::play_getdigit file "$sounds/pocmenu/123"]
   if { $digit == "1" } {
-       ::ygi::play_getdigit file "pocmenu/warteschleife" stopdigits { 3 }
+       ::ygi::play_getdigit file "$sounds/pocmenu/warteschleife" stopdigits { 3 }
   }
   
   if { $digit == "2" } {
-       ::ygi::play_getdigit file "pocmenu/clan_chi_telekom" stopdigits { 3 }
+       ::ygi::play_getdigit file "$sounds/pocmenu/clan_chi_telekom" stopdigits { 3 }
   }
 
 }