diff --git a/gnu/packages/algebra.scm b/gnu/packages/algebra.scm
index b837cf7138..3e123201a1 100644
--- a/gnu/packages/algebra.scm
+++ b/gnu/packages/algebra.scm
@@ -319,7 +319,7 @@ (define-public gp2c
 (define-public paritwine
   (package
     (name "paritwine")
-    (version "0.2.0")
+    (version "0.2.1")
     (source (origin
               (method url-fetch)
               (uri (string-append
@@ -328,7 +328,7 @@ (define-public paritwine
                     ".tar.gz"))
               (sha256
                (base32
-                "15m5jxmhx5zivk1k9wxpmzs8kqva3kvgxizdrkrmmp1qycn85n23"))))
+                "0xj948ngp9k2l1krwfcpzb4rxrvm2gy3r8w020lniz5hwbslagl7"))))
     (build-system gnu-build-system)
     (propagated-inputs (list pari-gp
                              gmp