diff --git a/gnu/packages/crates-io.scm b/gnu/packages/crates-io.scm
index 150cc19b76..0dc66ae1ba 100644
--- a/gnu/packages/crates-io.scm
+++ b/gnu/packages/crates-io.scm
@@ -40235,21 +40235,21 @@ (define-public rust-num-bigint-0.1
        #:cargo-development-inputs
        (("rust-rand" ,rust-rand-0.4))))))
 
-(define-public rust-num-bigint-dig-0.7
+(define-public rust-num-bigint-dig-0.8
   (package
     (name "rust-num-bigint-dig")
-    (version "0.7.0")
-    (source
-     (origin
-       (method url-fetch)
-       (uri (crate-uri "num-bigint-dig" version))
-       (file-name (string-append name "-" version ".tar.gz"))
-       (sha256
-        (base32 "1004mmipvc7pvaf3kf13i1nqh3vxf789bj72d8wl51y185aywis5"))))
+    (version "0.8.2")
+    (source (origin
+              (method url-fetch)
+              (uri (crate-uri "num-bigint-dig" version))
+              (file-name (string-append name "-" version ".tar.gz"))
+              (sha256
+               (base32
+                "01b9lnqkjgwr1fv8jlw8w8y8pf70h2h9panq969r0pxw793ck693"))))
     (build-system cargo-build-system)
     (arguments
      `(#:cargo-inputs
-       (("rust-autocfg" ,rust-autocfg-0.1)
+       (("rust-arbitrary" ,rust-arbitrary-1)
         ("rust-byteorder" ,rust-byteorder-1)
         ("rust-lazy-static" ,rust-lazy-static-1)
         ("rust-libm" ,rust-libm-0.2)
@@ -40272,6 +40272,38 @@ (define-public rust-num-bigint-dig-0.7
 Rust.")
     (license (list license:expat license:asl2.0))))
 
+(define-public rust-num-bigint-dig-0.7
+  (package
+    (inherit rust-num-bigint-dig-0.8)
+    (name "rust-num-bigint-dig")
+    (version "0.7.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "num-bigint-dig" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "1004mmipvc7pvaf3kf13i1nqh3vxf789bj72d8wl51y185aywis5"))))
+    (arguments
+     `(#:cargo-inputs
+       (("rust-autocfg" ,rust-autocfg-0.1)
+        ("rust-byteorder" ,rust-byteorder-1)
+        ("rust-lazy-static" ,rust-lazy-static-1)
+        ("rust-libm" ,rust-libm-0.2)
+        ("rust-num-integer" ,rust-num-integer-0.1)
+        ("rust-num-iter" ,rust-num-iter-0.1)
+        ("rust-num-traits" ,rust-num-traits-0.2)
+        ("rust-rand" ,rust-rand-0.8)
+        ("rust-serde" ,rust-serde-1)
+        ("rust-smallvec" ,rust-smallvec-1)
+        ("rust-zeroize" ,rust-zeroize-1))
+       #:cargo-development-inputs
+       (("rust-rand" ,rust-rand-0.8)
+        ("rust-rand-chacha" ,rust-rand-chacha-0.3)
+        ("rust-rand-isaac" ,rust-rand-isaac-0.3)
+        ("rust-rand-xorshift" ,rust-rand-xorshift-0.3)
+        ("rust-serde-test" ,rust-serde-test-1))))))
+
 (define-public rust-num-complex-0.4
   (package
     (name "rust-num-complex")