diff --git a/build b/build
index bfa7b75..9f6fd4c 100755
--- a/build
+++ b/build
@@ -1,7 +1,7 @@
 #!/usr/bin/env bash
 #
 
-declare -rx VERSION='2.0.4'
+declare -rx VERSION='2.1.0'
 declare -rx BASH5_VERSION='5.3'
 declare -rx TCL_VERSION='8.6.16'
 declare -rx TCLLIB_VERSION='1.21'
@@ -9,6 +9,7 @@ declare -rx MODULES_VERSION='3.2.10.2'
 declare -rx LUA_VERSION='5.4.7'
 declare -rx LUAROCKS_VERSION='3.9.2'
 declare -rx LMOD_VERSION='8.7.56'
+declare -rx PATCHELF_VERSION='0.14.5'
 
 # for macOS only
 declare -rx GETOPT_VERSION='1.1.6'
diff --git a/recipes/045-lmod b/recipes/045-lmod
index c9854f1..27fdf2f 100755
--- a/recipes/045-lmod
+++ b/recipes/045-lmod
@@ -3,9 +3,9 @@
 # https://
 #
 P=Lmod
-V=${LMOD_VERSION:-8.7.56}
+V=${LMOD_VERSION:-9.1.1}
 FNAME="$P-$V.tar.gz"
-DOWNLOAD_URL="https://github.com/TACC/Lmod/archive/refs/tags/8.7.56.tar.gz"
+DOWNLOAD_URL="https://github.com/TACC/Lmod/archive/refs/tags/${V}.tar.gz"
 source "$(dirname "$0")/librecipes.bash"
 
 #---