diff --git a/configure.in b/configure.in
index e52180d3..3397e62e 100644
--- a/configure.in
+++ b/configure.in
@@ -267,7 +267,7 @@ fi
 #  PGM extension
 pgm_ext="no"
 
-pgm_basename="libpgm-5.0.78"
+pgm_basename="libpgm-5.0.91~dfsg"
 
 AC_SUBST(pgm_basename)
 
diff --git a/foreign/openpgm/libpgm-5.0.78.tar.gz b/foreign/openpgm/libpgm-5.0.78.tar.gz
deleted file mode 100644
index 37db156d..00000000
Binary files a/foreign/openpgm/libpgm-5.0.78.tar.gz and /dev/null differ
diff --git a/foreign/openpgm/libpgm-5.0.91~dfsg.tar.gz b/foreign/openpgm/libpgm-5.0.91~dfsg.tar.gz
new file mode 100644
index 00000000..714d2bd8
Binary files /dev/null and b/foreign/openpgm/libpgm-5.0.91~dfsg.tar.gz differ