diff --git a/build/pkgs/pari/checksums.ini b/build/pkgs/pari/checksums.ini
index 12c05141bf1..98446c5f8d9 100644
--- a/build/pkgs/pari/checksums.ini
+++ b/build/pkgs/pari/checksums.ini
@@ -1,4 +1,4 @@
 tarball=pari-VERSION.tar.gz
-sha1=ae962671b5bf86849d2021113dfb5b2f59331a10
-sha256=c3545bfee0c6dfb40b77fb4bbabaf999d82e60069b9f6d28bcb6cf004c8c5c0f
+sha1=377593dfe72df13578ea0a517fcb0f81cc9758d4
+sha256=0efdda7515d9d954f63324c34b34c560e60f73a81c3924a71260a2cc91d5f981
 upstream_url=https://pari.math.u-bordeaux.fr/pub/pari/unix/pari-VERSION.tar.gz
diff --git a/build/pkgs/pari/package-version.txt b/build/pkgs/pari/package-version.txt
index 86fbeafcc20..7a561821071 100644
--- a/build/pkgs/pari/package-version.txt
+++ b/build/pkgs/pari/package-version.txt
@@ -1 +1 @@
-2.15.4
+2.15.5