diff --git a/build/pkgs/meson/checksums.ini b/build/pkgs/meson/checksums.ini
index 97e3fe2c251..bbb4661c960 100644
--- a/build/pkgs/meson/checksums.ini
+++ b/build/pkgs/meson/checksums.ini
@@ -1,5 +1,5 @@
 tarball=meson-VERSION.tar.gz
-sha1=39b8a4bff467fdaa5f9ee87e04715bd97a148378
-md5=702bfd8b0648521322d3f145a8fc70ea
-cksum=399123386
+sha1=97e766951553ec35315712f0a27d5554a010d4c3
+md5=69da4c63ef06c9d3bcc00ce89abb306f
+cksum=2424401184
 upstream_url=https://pypi.io/packages/source/m/meson/meson-VERSION.tar.gz
diff --git a/build/pkgs/meson/package-version.txt b/build/pkgs/meson/package-version.txt
index 23aa8390630..0495c4a88ca 100644
--- a/build/pkgs/meson/package-version.txt
+++ b/build/pkgs/meson/package-version.txt
@@ -1 +1 @@
-1.2.2
+1.2.3
diff --git a/build/pkgs/meson/spkg-configure.m4 b/build/pkgs/meson/spkg-configure.m4
index dbc575650fc..d85bd144a07 100644
--- a/build/pkgs/meson/spkg-configure.m4
+++ b/build/pkgs/meson/spkg-configure.m4
@@ -1,11 +1,12 @@
 SAGE_SPKG_CONFIGURE(
     [meson], [
         dnl scipy 1.11.2 needs meson >= 1.1.0
-        AC_CACHE_CHECK([for meson >= 1.1.0], [ac_cv_path_MESON], [
+        dnl contourpy needs meson >= 1.2.0
+        AC_CACHE_CHECK([for meson >= 1.2.0], [ac_cv_path_MESON], [
         AC_PATH_PROGS_FEATURE_CHECK([MESON], [meson], [
             meson_version=`$ac_path_MESON --version 2>&1`
             AS_IF([test -n "$meson_version"], [
-                AX_COMPARE_VERSION([$meson_version], [ge], [1.1.0], [
+                AX_COMPARE_VERSION([$meson_version], [ge], [1.2.0], [
                     ac_cv_path_MESON="$ac_path_MESON"
                     ac_path_MESON_found=:
                 ])
diff --git a/build/pkgs/numpy/checksums.ini b/build/pkgs/numpy/checksums.ini
index 886bc13768b..67c13061038 100644
--- a/build/pkgs/numpy/checksums.ini
+++ b/build/pkgs/numpy/checksums.ini
@@ -1,5 +1,5 @@
 tarball=numpy-VERSION.tar.gz
-sha1=a3f9d79d7852f5d35ff35693fc31d17ea270d2d0
-md5=69bd28f07afbeed2bb6ecd467afcd469
-cksum=3599108965
+sha1=00f8e85fae2e2ccf8afa78e8da3a058831230ef1
+md5=2d770f4c281d405b690c4bcb3dbe99e2
+cksum=1663231076
 upstream_url=https://pypi.io/packages/source/n/numpy/numpy-VERSION.tar.gz
diff --git a/build/pkgs/numpy/package-version.txt b/build/pkgs/numpy/package-version.txt
index 5ff8c4f5d2a..dd43a143f02 100644
--- a/build/pkgs/numpy/package-version.txt
+++ b/build/pkgs/numpy/package-version.txt
@@ -1 +1 @@
-1.26.0
+1.26.1