diff --git a/scripts/deps/build-dependencies-linux.sh b/scripts/deps/build-dependencies-linux.sh
index f757f625a..8f2e1844e 100755
--- a/scripts/deps/build-dependencies-linux.sh
+++ b/scripts/deps/build-dependencies-linux.sh
@@ -145,6 +145,7 @@ echo "Building Qt Base..."
 rm -fr "qtbase-everywhere-src-$QT"
 tar xf "qtbase-everywhere-src-$QT.tar.xz"
 cd "qtbase-everywhere-src-$QT"
+patch -p1 < "$SCRIPTDIR/qtbase-disable-pcre2-jit.patch"
 mkdir build
 cd build
 ../configure -prefix "$INSTALLDIR" -release -dbus-linked -gui -widgets -fontconfig -qt-doubleconversion -ssl -openssl-runtime -opengl desktop -qpa xcb,wayland -xkbcommon -xcb -gtk -- -DFEATURE_cups=OFF -DFEATURE_dbus=ON -DFEATURE_icu=OFF -DFEATURE_sql=OFF -DFEATURE_system_png=ON -DFEATURE_system_jpeg=ON -DFEATURE_system_zlib=ON -DFEATURE_system_freetype=ON -DFEATURE_system_harfbuzz=ON
diff --git a/scripts/deps/build-dependencies-mac.sh b/scripts/deps/build-dependencies-mac.sh
index 2b07257f1..3f7f53ebd 100755
--- a/scripts/deps/build-dependencies-mac.sh
+++ b/scripts/deps/build-dependencies-mac.sh
@@ -226,13 +226,28 @@ echo "Installing Qt Base..."
 rm -fr "qtbase-everywhere-src-$QT"
 tar xf "qtbase-everywhere-src-$QT.tar.xz"
 cd "qtbase-everywhere-src-$QT"
+
 # since we don't have a direct reference to QtSvg, it doesn't deployed directly from the main binary
 # (only indirectly from iconengines), and the libqsvg.dylib imageformat plugin does not get deployed.
 # We could run macdeployqt twice, but that's even more janky than patching it.
+
+# https://github.com/qt/qtbase/commit/7b018629c3c3ab23665bf1da00c43c1546042035
+# The QProcess default wait time of 30s may be too short in e.g. CI environments where processes may be blocked
+# for a longer time waiting for CPU or IO.
+
 patch -u src/tools/macdeployqt/shared/shared.cpp <<EOF
 --- shared.cpp
 +++ shared.cpp
-@@ -1119,14 +1119,8 @@
+@@ -152,7 +152,7 @@
+     LogDebug() << " inspecting" << binaryPath;
+     QProcess otool;
+     otool.start("otool", QStringList() << "-L" << binaryPath);
+-    otool.waitForFinished();
++    otool.waitForFinished(-1);
+ 
+     if (otool.exitStatus() != QProcess::NormalExit || otool.exitCode() != 0) {
+         LogError() << otool.readAllStandardError();
+@@ -1122,14 +1122,8 @@
          addPlugins(QStringLiteral("networkinformation"));
      }
  
@@ -250,6 +265,7 @@ patch -u src/tools/macdeployqt/shared/shared.cpp <<EOF
  
      // Platforminputcontext plugins if QtGui is in use
 EOF
+
 cmake -B build "${CMAKE_COMMON[@]}" "$CMAKE_ARCH_UNIVERSAL" -DFEATURE_dbus=OFF -DFEATURE_framework=OFF -DFEATURE_icu=OFF -DFEATURE_opengl=OFF -DFEATURE_sql=OFF -DFEATURE_gssapi=OFF -DFEATURE_system_png=ON -DFEATURE_system_jpeg=ON -DFEATURE_system_zlib=ON -DFEATURE_system_freetype=ON -DFEATURE_system_harfbuzz=ON
 make -C build "-j$NPROCS"
 make -C build install