diff --git a/stack/2021010100/maximalocal.mac.template b/stack/2021010100/maximalocal.mac.template
index 05b1c0191d335a230fb7bf0f096e09af37e03be4..c299227b8f96be84a3a1aee4f80920d95ce4124d 100644
--- a/stack/2021010100/maximalocal.mac.template
+++ b/stack/2021010100/maximalocal.mac.template
@@ -14,7 +14,7 @@ file_search_maxima:append( [sconcat("${LOG}/###.{mac,mc}")] , file_search_maxima
 file_search_lisp:append( [sconcat("${LOG}/###.{lisp}")] , file_search_lisp)$
 
 STACK_SETUP(ex):=block(
-    MAXIMA_VERSION_NUM_EXPECTED:41,
+    MAXIMA_VERSION_NUM_EXPECTED:44,
     MAXIMA_PLATFORM:"server",
     maxima_tempdir:"${TMP}/",
     IMAGE_DIR:"${PLOT}/",
@@ -23,7 +23,7 @@ STACK_SETUP(ex):=block(
     PLOT_TERM_OPT:"dynamic font \",11\" linewidth 1.2",
     DEL_CMD:"rm",
     GNUPLOT_CMD:"gnuplot",
-    MAXIMA_VERSION_EXPECTED:"5.41.0",
+    MAXIMA_VERSION_EXPECTED:"5.44.0",
     URL_BASE:"!ploturl!",
     /* Define units available in STACK. */
     stack_unit_si_prefix_code:[y, z, a, f, p, n, u, m, c, d, da, h, k, M, G, T, P, E, Z, Y],
diff --git a/stack/2021120900/maximalocal.mac.template b/stack/2021120900/maximalocal.mac.template
index 007002bc7991158262f9013968e445ada5ce1296..e5e36d2b8342ee4bb9dbd7d94a9fd0637f741396 100644
--- a/stack/2021120900/maximalocal.mac.template
+++ b/stack/2021120900/maximalocal.mac.template
@@ -14,7 +14,7 @@ file_search_maxima:append( [sconcat("${LOG}/###.{mac,mc}")] , file_search_maxima
 file_search_lisp:append( [sconcat("${LOG}/###.{lisp}")] , file_search_lisp)$
 
 STACK_SETUP(ex):=block(
-    MAXIMA_VERSION_NUM_EXPECTED:41,
+    MAXIMA_VERSION_NUM_EXPECTED:44,
     MAXIMA_PLATFORM:"server",
     maxima_tempdir:"${TMP}/",
     IMAGE_DIR:"${PLOT}/",