diff --git a/gnu/packages/bioconductor.scm b/gnu/packages/bioconductor.scm
index 562fd9e37c..d206114bc2 100644
--- a/gnu/packages/bioconductor.scm
+++ b/gnu/packages/bioconductor.scm
@@ -6719,14 +6719,14 @@ to streamline the more common analyses that a Biostatistician might see.")
 (define-public r-affyio
   (package
     (name "r-affyio")
-    (version "1.72.0")
+    (version "1.74.0")
     (source
      (origin
        (method url-fetch)
        (uri (bioconductor-uri "affyio" version))
        (sha256
         (base32
-         "01shv7936cb5yynxkdssczl752ayv2rx4qkrkddqhi5smksw13z9"))))
+         "156sijj9zy01p038m7yw58h1bw1ii0kd5q9kv3krh6bs67c3dv8h"))))
     (build-system r-build-system)
     (propagated-inputs
      (list r-zlibbioc))