diff --git a/gnu/packages/ruby.scm b/gnu/packages/ruby.scm
index 49a532b10c..a99f5cfb48 100644
--- a/gnu/packages/ruby.scm
+++ b/gnu/packages/ruby.scm
@@ -6634,18 +6634,19 @@ (define-public ruby-set
 (define-public ruby-sexp-processor
   (package
     (name "ruby-sexp-processor")
-    (version "4.15.0")
+    (version "4.17.0")
     (source
      (origin
        (method url-fetch)
        (uri (rubygems-uri "sexp_processor" version))
        (sha256
         (base32
-         "0d1vks77xnd0m3s94a58f9bkdwlaml5qdkmprx279m2s0pc2gv55"))))
+         "0vzz9mhg4kkdqf179pm30i204h7iskanxrk53j0csf0qrrs4iajd"))))
     (build-system ruby-build-system)
     (native-inputs
-     ;; TODO: Add ruby-minitest-proveit once available.
-     (list ruby-hoe))
+     (list ruby-hoe
+           ruby-minitest
+           ruby-minitest-proveit))
     (synopsis "ParseTree fork which includes generic S-exp processing tools")
     (description "The sexp_processor package is derived from ParseTree, but
 contrary to ParseTree, it includes all the generic S-exp processing tools.