diff --git a/io.github.kotatogram.yml b/io.github.kotatogram.yml
index a7cc7b0..69731c5 100644
--- a/io.github.kotatogram.yml
+++ b/io.github.kotatogram.yml
@@ -129,8 +129,8 @@ modules:
         linkflags="$LDFLAGS" -j $FLATPAK_BUILDER_N_JOBS install
     sources:
       - type: archive
-        url: https://archives.boost.io/release/1.90.0/source/boost_1_90_0.tar.bz2
-        sha256: 49551aff3b22cbc5c5a9ed3dbc92f0e23ea50a0f7325b0d198b705e8ee3fc305
+        url: https://archives.boost.io/release/1.91.0/source/boost_1_91_0.tar.bz2
+        sha256: de5e6b0e4913395c6bdfa90537febd9028ea4c0735d2cdb0cd9b45d5f51264f5
         x-checker-data:
           type: anitya
           project-id: 6845
@@ -169,8 +169,8 @@ modules:
       - -DHWY_ENABLE_EXAMPLES=OFF
     sources:
       - type: archive
-        url: https://github.com/google/highway/archive/1.3.0/highway-1.3.0.tar.gz
-        sha256: 07b3c1ba2c1096878a85a31a5b9b3757427af963b1141ca904db2f9f4afe0bc2
+        url: https://github.com/google/highway/archive/1.4.0/highway-1.4.0.tar.gz
+        sha256: e72241ac9524bb653ae52ced768b508045d4438726a303f10181a38f764a453c
         x-checker-data:
           type: json
           url: https://api.github.com/repos/google/highway/releases/latest