diff --git a/seqs/mayan-edms.sh b/seqs/mayan-edms.sh
index 0ad7865..c1b73de 100755
--- a/seqs/mayan-edms.sh
+++ b/seqs/mayan-edms.sh
@@ -1,7 +1,7 @@
 #!/bin/bash
 
 toolName="Mayan EDMS"
-toolVersion="4.1.4"
+toolVersion="4.2.1"
 toolRoot="/opt/mayan-edms"
 toolMediaFolder="/opt/mayan-edms/media"
 
@@ -50,7 +50,7 @@ step_1() {
 step_2_info() { echo "Get $toolName binary dependencies"; }
 step_2() {
   exe apt-get install libimage-exiftool-perl g++ gcc coreutils ghostscript gnupg1 \
-    graphviz libfuse2 libjpeg-dev libmagic1 libpq-dev libpng-dev libtiff-dev \
+    graphviz libfuse2 libjpeg-dev libmagic1 libpq-dev libpng-dev libtiff-dev libldap2-dev libsasl2-dev \
     poppler-utils postgresql python3-dev python3-pip python3-venv python3-virtualenv \
     redis-server sane-utils supervisor tesseract-ocr tesseract-ocr-deu zlib1g-dev -y
   endReturn -o $? "Binary dependencies installation failed"
@@ -233,5 +233,5 @@ toolScript() {
   ${toolRoot}/bin/mayan-edms.py $*"
 }
 
-VERSION_SEQREV=13
+VERSION_SEQREV=15
 . /usr/local/bin/sequencer.sh