diff --git a/gnu/packages/bioconductor.scm b/gnu/packages/bioconductor.scm
index d7b3657bff..562fd9e37c 100644
--- a/gnu/packages/bioconductor.scm
+++ b/gnu/packages/bioconductor.scm
@@ -6677,14 +6677,14 @@ problems in CEL-level data to help evaluate performance of quality metrics.")
 (define-public r-affycoretools
   (package
     (name "r-affycoretools")
-    (version "1.74.0")
+    (version "1.76.0")
     (source
      (origin
        (method url-fetch)
        (uri (bioconductor-uri "affycoretools" version))
        (sha256
         (base32
-         "0bgv8a7hf8ns472zfryf255zqdikjv08np6k6hkpvyivad25vpwy"))))
+         "0w138n3f68ndr0innk981vf8p5wb729m31p0d3f9qp08hmv58jfw"))))
     (properties `((upstream-name . "affycoretools")))
     (build-system r-build-system)
     (propagated-inputs