diff --git a/ci/LICENSE_BSL_1_0.txt b/ci/LICENSE_BSL_1_0.txt
new file mode 100644
index 000000000..36b7cd93c
--- /dev/null
+++ b/ci/LICENSE_BSL_1_0.txt
@@ -0,0 +1,23 @@
+Boost Software License - Version 1.0 - August 17th, 2003
+
+Permission is hereby granted, free of charge, to any person or organization
+obtaining a copy of the software and accompanying documentation covered by
+this license (the "Software") to use, reproduce, display, distribute,
+execute, and transmit the Software, and to prepare derivative works of the
+Software, and to permit third-parties to whom the Software is furnished to
+do so, all subject to the following:
+
+The copyright notices in the Software and this entire statement, including
+the above license grant, this restriction and the following disclaimer,
+must be included in all copies of the Software, in whole or in part, and
+all derivative works of the Software, unless such copies or derivative
+works are solely in the form of machine-executable object code generated by
+a source language processor.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
+SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
+FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
+ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+DEALINGS IN THE SOFTWARE.
diff --git a/ci/ci_verify_cmake.sh b/ci/ci_verify_cmake.sh
index 4e11addfb..f2ecc50c2 100755
--- a/ci/ci_verify_cmake.sh
+++ b/ci/ci_verify_cmake.sh
@@ -1,14 +1,14 @@
 #!/usr/bin/env bash
 set -e
 
-# ci_verify_cmake.sh
-# Continuously integrate libpng using CMake.
-#
 # Copyright (c) 2019-2023 Cosmin Truta.
 #
-# This software is released under the libpng license.
-# For conditions of distribution and use, see the disclaimer
-# and license in png.h.
+# Use, modification and distribution are subject
+# to the Boost Software License, Version 1.0.
+# See the accompanying file LICENSE_BSL_1_0.txt
+# or visit http://www.boost.org/LICENSE_1_0.txt
+#
+# SPDX-License-Identifier: BSL-1.0
 
 CI_SCRIPTNAME="$(basename "$0")"
 CI_SCRIPTDIR="$(cd "$(dirname "$0")" && pwd)"
diff --git a/ci/ci_verify_configure.sh b/ci/ci_verify_configure.sh
index a8e88787a..74e5f93f6 100755
--- a/ci/ci_verify_configure.sh
+++ b/ci/ci_verify_configure.sh
@@ -1,14 +1,14 @@
 #!/usr/bin/env bash
 set -e
 
-# ci_verify_configure.sh
-# Continuously integrate libpng using the configure script.
-#
 # Copyright (c) 2019-2023 Cosmin Truta.
 #
-# This software is released under the libpng license.
-# For conditions of distribution and use, see the disclaimer
-# and license in png.h.
+# Use, modification and distribution are subject
+# to the Boost Software License, Version 1.0.
+# See the accompanying file LICENSE_BSL_1_0.txt
+# or visit http://www.boost.org/LICENSE_1_0.txt
+#
+# SPDX-License-Identifier: BSL-1.0
 
 CI_SCRIPTNAME="$(basename "$0")"
 CI_SCRIPTDIR="$(cd "$(dirname "$0")" && pwd)"
diff --git a/ci/ci_verify_makefiles.sh b/ci/ci_verify_makefiles.sh
index 78e7469d7..554df989b 100755
--- a/ci/ci_verify_makefiles.sh
+++ b/ci/ci_verify_makefiles.sh
@@ -1,14 +1,14 @@
 #!/usr/bin/env bash
 set -e
 
-# ci_verify_makefiles.sh
-# Continuously integrate libpng using the legacy makefiles.
-#
 # Copyright (c) 2019-2023 Cosmin Truta.
 #
-# This software is released under the libpng license.
-# For conditions of distribution and use, see the disclaimer
-# and license in png.h.
+# Use, modification and distribution are subject
+# to the Boost Software License, Version 1.0.
+# See the accompanying file LICENSE_BSL_1_0.txt
+# or visit http://www.boost.org/LICENSE_1_0.txt
+#
+# SPDX-License-Identifier: BSL-1.0
 
 CI_SCRIPTNAME="$(basename "$0")"
 CI_SCRIPTDIR="$(cd "$(dirname "$0")" && pwd)"