diff --git a/scripts/_common.sh b/scripts/_common.sh
index a696ab2..4aeb6e7 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -5,7 +5,7 @@
 #=================================================
 
 # dependencies used by the app
-pkg_dependencies="crystal="0.35" apt-transport-https libssl-dev libxml2-dev libyaml-dev libgmp-dev libreadline-dev postgresql librsvg2-bin libsqlite3-dev zlib1g-dev"
+pkg_dependencies="apt-transport-https libssl-dev libxml2-dev libyaml-dev libgmp-dev libreadline-dev postgresql librsvg2-bin libsqlite3-dev zlib1g-dev" #crystal
 
 #=================================================
 # PERSONAL HELPERS
diff --git a/scripts/install b/scripts/install
index fde80b9..68b5271 100644
--- a/scripts/install
+++ b/scripts/install
@@ -66,10 +66,10 @@ ynh_app_setting_set --app=$app --key=port --value=$port
 #=================================================
 ynh_script_progression --message="Installing dependencies..." --weight=9
 
-ynh_exec_warn_less apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys 379CE192D401AB61
-ynh_install_extra_repo --repo="deb https://dl.bintray.com/crystal/deb all stable" --append
+#ynh_exec_warn_less apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys 379CE192D401AB61
+#ynh_install_extra_repo --repo="deb https://dl.bintray.com/crystal/deb all stable" --append
 
-#curl -fsSL https://crystal-lang.org/install.sh | bash -s -- --crystal=0.35
+curl -fsSL https://crystal-lang.org/install.sh | bash -s -- --crystal=0.36
 
 ynh_exec_warn_less ynh_install_app_dependencies $pkg_dependencies