diff --git a/COPYING_NOTES.md b/COPYING_NOTES.md
new file mode 100644
index 00000000..da6c0a26
--- /dev/null
+++ b/COPYING_NOTES.md
@@ -0,0 +1,65 @@
+# Copying
+The MIT License (MIT)
+
+Copyright (c) 2020 James Houlahan
+Copyright (c) 2021 Proton AG
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+
+# Dependencies
+Gluon includes the following 3rd party software:
+
+* [The Go Project libraries](https://golang.org/project/) | Available under [BSD license](https://golang.org/LICENSE)
+
+<!-- START AUTOGEN -->
+* [ent](https://entgo.io/ent) available under [license](https://pkg.go.dev/entgo.io/ent?tab=licenses) 
+* [go-mbox](https://github.com/ProtonMail/go-mbox) available under [license](https://github.com/ProtonMail/go-mbox/blob/master/LICENSE) 
+* [juniper](https://github.com/bradenaw/juniper) available under [license](https://github.com/bradenaw/juniper/blob/master/LICENSE) 
+* [go-imap](https://github.com/emersion/go-imap) available under [license](https://github.com/emersion/go-imap/blob/master/LICENSE) 
+* [go-imap-uidplus](https://github.com/emersion/go-imap-uidplus) available under [license](https://github.com/emersion/go-imap-uidplus/blob/master/LICENSE) 
+* [mock](https://github.com/golang/mock) available under [license](https://github.com/golang/mock/blob/master/LICENSE) 
+* [uuid](https://github.com/google/uuid) available under [license](https://github.com/google/uuid/blob/master/LICENSE) 
+* [go-sqlite3](https://github.com/mattn/go-sqlite3) available under [license](https://github.com/mattn/go-sqlite3/blob/master/LICENSE) 
+* [lz4](https://github.com/pierrec/lz4/v4) available under [license](https://github.com/pierrec/lz4/v4/blob/master/LICENSE) 
+* [profile](https://github.com/pkg/profile) available under [license](https://github.com/pkg/profile/blob/master/LICENSE) 
+* [logrus](https://github.com/sirupsen/logrus) available under [license](https://github.com/sirupsen/logrus/blob/master/LICENSE) 
+* [testify](https://github.com/stretchr/testify) available under [license](https://github.com/stretchr/testify/blob/master/LICENSE) 
+* [goleak](https://go.uber.org/goleak) available under [license](https://pkg.go.dev/go.uber.org/goleak?tab=licenses) 
+* [exp](https://golang.org/x/exp) available under [license](https://cs.opensource.google/go/x/exp/+/master:LICENSE) 
+* [sys](https://golang.org/x/sys) available under [license](https://cs.opensource.google/go/x/sys/+/master:LICENSE) 
+* [text](https://golang.org/x/text) available under [license](https://cs.opensource.google/go/x/text/+/master:LICENSE) 
+* [yaml](https://gopkg.in/yaml.v3) available under [license](https://github.com/go-yaml/yaml/blob/v3.0.1/LICENSE) 
+* [atlas](https://ariga.io/atlas) available under [license](https://github.com/ariga/atlas/blob/master/LICENSE) 
+* [levenshtein](https://github.com/agext/levenshtein) available under [license](https://github.com/agext/levenshtein/blob/master/LICENSE) 
+* [go-textseg](https://github.com/apparentlymart/go-textseg/v13) available under [license](https://github.com/apparentlymart/go-textseg/v13/blob/master/LICENSE) 
+* [go-spew](https://github.com/davecgh/go-spew) available under [license](https://github.com/davecgh/go-spew/blob/master/LICENSE) 
+* [go-sasl](https://github.com/emersion/go-sasl) available under [license](https://github.com/emersion/go-sasl/blob/master/LICENSE) 
+* [fgprof](https://github.com/felixge/fgprof) available under [license](https://github.com/felixge/fgprof/blob/master/LICENSE) 
+* [inflect](https://github.com/go-openapi/inflect) available under [license](https://github.com/go-openapi/inflect/blob/master/LICENSE) 
+* [go-cmp](https://github.com/google/go-cmp) available under [license](https://github.com/google/go-cmp/blob/master/LICENSE) 
+* [pprof](https://github.com/google/pprof) available under [license](https://github.com/google/pprof/blob/master/LICENSE) 
+* [hcl](https://github.com/hashicorp/hcl/v2) available under [license](https://github.com/hashicorp/hcl/v2/blob/master/LICENSE) 
+* [pretty](https://github.com/kr/pretty) available under [license](https://github.com/kr/pretty/blob/master/LICENSE) 
+* [go-wordwrap](https://github.com/mitchellh/go-wordwrap) available under [license](https://github.com/mitchellh/go-wordwrap/blob/master/LICENSE) 
+* [go-difflib](https://github.com/pmezard/go-difflib) available under [license](https://github.com/pmezard/go-difflib/blob/master/LICENSE) 
+* [go-cty](https://github.com/zclconf/go-cty) available under [license](https://github.com/zclconf/go-cty/blob/master/LICENSE) 
+* [mod](https://golang.org/x/mod) available under [license](https://cs.opensource.google/go/x/mod/+/master:LICENSE) 
+* [sync](https://golang.org/x/sync) available under [license](https://cs.opensource.google/go/x/sync/+/master:LICENSE) 
+* [check](https://gopkg.in/check.v1) available under [license](https://github.com/go-check/check/blob/v1/LICENSE) 
+<!-- END AUTOGEN -->
diff --git a/utils/dependency_license.sh b/utils/dependency_license.sh
new file mode 100755
index 00000000..424f7c57
--- /dev/null
+++ b/utils/dependency_license.sh
@@ -0,0 +1,82 @@
+#!/bin/bash
+
+set -eo pipefail
+
+src=go.mod
+tgt=COPYING_NOTES.md
+
+STARTAUTOGEN="<!-- START AUTOGEN -->"
+ENDAUTOGEN="<!-- END AUTOGEN -->"
+RE_STARTAUTOGEN="^${STARTAUTOGEN}$"
+RE_ENDAUTOGEN="^${ENDAUTOGEN}$"
+tmpDepLicenses=""
+
+error(){
+    echo "Error: $*"
+    exit 1
+}
+
+generate_dep_licenses(){
+    [ -r $src ] || error "Cannot read file '$src'"
+
+
+    tmpDepLicenses="$(mktemp)"
+
+    # Collect all go.mod lines beginig with tab:
+    # * which no replace
+    # * which have replace
+    grep -E $'^\t[^=>]*$'    $src  | sed -r 's/\t([^ ]*) v.*/\1/g'         > "$tmpDepLicenses"
+    # Replace each line with formated link
+    sed  -i -r '/^github.com\/therecipe\/qt\/internal\/binding\/files\/docs\//d;' "$tmpDepLicenses"
+    sed -i -r 's|^(.*)/([[:alnum:]-]+)/(v[[:digit:]]+)$|* [\2](https://\1/\2/\3)|g' "$tmpDepLicenses"
+    sed -i -r 's|^(.*)/([[:alnum:]-]+)$|* [\2](https://\1/\2)|g' "$tmpDepLicenses"
+    sed -i -r 's|^(.*)/([[:alnum:]-]+).(v[[:digit:]]+)$|* [\2](https://\1/\2.\3)|g' "$tmpDepLicenses"
+
+    ## add license file to github links, and others
+    sed -i -r '/github.com/s|^(.*(https://[^)]+).*)$|\1 available under [license](\2/blob/master/LICENSE) |g' "$tmpDepLicenses"
+    sed -i -r '/golang.org\/x/s|^(.*golang.org/x/([^)]+).*)$|\1 available under [license](https://cs.opensource.google/go/x/\2/+/master:LICENSE) |g' "$tmpDepLicenses"
+    sed -i -r '/go.uber.org\/goleak/s|^(.*)$|\1 available under [license](https://pkg.go.dev/go.uber.org/goleak?tab=licenses) |g' "$tmpDepLicenses"
+    sed -i -r '/gopkg.in\/yaml\.v3/s|^(.*)$|\1 available under [license](https://github.com/go-yaml/yaml/blob/v3.0.1/LICENSE) |g' "$tmpDepLicenses"
+    sed -i -r '/ariga.io\/atlas/s|^(.*)$|\1 available under [license](https://github.com/ariga/atlas/blob/master/LICENSE) |g' "$tmpDepLicenses"
+    sed -i -r '/entgo.io\/ent/s|^(.*)$|\1 available under [license](https://pkg.go.dev/entgo.io/ent?tab=licenses) |g' "$tmpDepLicenses"
+    sed -i -r '/gopkg.in\/check\.v1/s|^(.*)$|\1 available under [license](https://github.com/go-check/check/blob/v1/LICENSE) |g' "$tmpDepLicenses"
+}
+
+
+check_dependecies(){
+    generate_dep_licenses
+
+    tmpHaveLicenses=$(mktemp)
+    sed "/${RE_STARTAUTOGEN}/,/${RE_ENDAUTOGEN}/!d;//d" $tgt > "$tmpHaveLicenses"
+
+    diffOK=0
+    if ! diff "$tmpHaveLicenses" "$tmpDepLicenses"; then diffOK=1; fi
+
+    rm "$tmpDepLicenses" || echo "Failed to clean tmp file"
+    rm "$tmpHaveLicenses" || echo "Failed to clean tmp file"
+
+    [ $diffOK -eq 0 ] || error "Dependency licenses are not up-to-date"
+    exit 0
+}
+
+update_dependecies(){
+    generate_dep_licenses
+
+    sed -i -e "/${RE_STARTAUTOGEN}/,/${RE_ENDAUTOGEN}/!b" \
+        -e "/${RE_ENDAUTOGEN}/i ${STARTAUTOGEN}" \
+        -e "/${RE_ENDAUTOGEN}/r $tmpDepLicenses" \
+        -e "/${RE_ENDAUTOGEN}/a ${ENDAUTOGEN}" \
+        -e "d" \
+        $tgt
+
+
+    rm "$tmpDepLicenses" || echo "Failed to clean tmp file"
+
+    exit 0
+}
+
+case $1 in
+    "check") check_dependecies;;
+    "update") update_dependecies;;
+    *) error "One of actions needed: check update" ;;
+esac