diff --git a/sci-calculators/qalculate/qalculate_qt-4.1.0.recipe b/sci-calculators/qalculate/qalculate_qt-4.5.1.recipe
similarity index 95%
rename from sci-calculators/qalculate/qalculate_qt-4.1.0.recipe
rename to sci-calculators/qalculate/qalculate_qt-4.5.1.recipe
index 830f9507c..867d3eb6a 100644
--- a/sci-calculators/qalculate/qalculate_qt-4.1.0.recipe
+++ b/sci-calculators/qalculate/qalculate_qt-4.5.1.recipe
@@ -8,11 +8,11 @@ calculations (including integrals and equations), arbitrary precision, \
 uncertainty propagation, interval arithmetic, plotting, and a user-friendly \
 interface (Qt, and CLI)."
 HOMEPAGE="https://qalculate.github.io/"
-COPYRIGHT="2003-2006, 2021 Hanna Knutsson"
+COPYRIGHT="2003-2006, 2023 Hanna Knutsson"
 LICENSE="GNU GPL v2"
 REVISION="1"
 SOURCE_URI="https://github.com/Qalculate/qalculate-qt/releases/download/v$portVersion/qalculate-qt-$portVersion.tar.gz"
-CHECKSUM_SHA256="b54b880750bf75e756f074c1fb6a38dcfe23ad9a53954b83a8a86981c6cb824e"
+CHECKSUM_SHA256="fee346f061606b4263f703c58efb6e9d1a952be2a3cd240b254a0ce5a6e04cf3"
 SOURCE_DIR="qalculate-qt-$portVersion"
 ADDITIONAL_FILES="qalculate_qt.rdef.in"