diff --git a/pika-build-config/v3.sh b/pika-build-config/v3.sh
index 6f477ec2b..b3074c2d2 100644
--- a/pika-build-config/v3.sh
+++ b/pika-build-config/v3.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="5.15.17+dfsg2-1"
-export PIKA_PACKAGE_NAME="qtwebengine-opensource-src"
+export PIKA_PACKAGE_VERSION="1:17.0.6-19"
+export PIKA_PACKAGE_NAME="llvm-toolchain-17"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b1"