diff --git a/gnu/packages/crates-graphics.scm b/gnu/packages/crates-graphics.scm
index 84e0300f00f..fc192ee2538 100644
--- a/gnu/packages/crates-graphics.scm
+++ b/gnu/packages/crates-graphics.scm
@@ -689,7 +689,7 @@ and iOS.")
     (arguments
      `(#:tests? #f      ; tests not included in release
        #:cargo-inputs
-       (("rust-color-quant" ,rust-color-quant-1.0)
+       (("rust-color-quant" ,rust-color-quant-1)
         ("rust-libc" ,rust-libc-0.2)
         ("rust-lzw" ,rust-lzw-0.10))
        #:cargo-development-inputs
diff --git a/gnu/packages/crates-io.scm b/gnu/packages/crates-io.scm
index 40d23baad59..9cad2fa4fdf 100644
--- a/gnu/packages/crates-io.scm
+++ b/gnu/packages/crates-io.scm
@@ -6378,7 +6378,7 @@ CMAKE environmental variable is set.")
 programming languages.")
     (license license:asl2.0)))
 
-(define-public rust-color-quant-1.0
+(define-public rust-color-quant-1
   (package
     (name "rust-color-quant")
     (version "1.0.1")