diff --git a/gnu/packages/bioconductor.scm b/gnu/packages/bioconductor.scm
index 1657e4efe6..09312863d1 100644
--- a/gnu/packages/bioconductor.scm
+++ b/gnu/packages/bioconductor.scm
@@ -1880,14 +1880,14 @@ (define-public r-affycompatible
 (define-public r-affycontam
   (package
     (name "r-affycontam")
-    (version "1.50.0")
+    (version "1.52.0")
     (source
      (origin
        (method url-fetch)
        (uri (bioconductor-uri "affyContam" version))
        (sha256
         (base32
-         "0242ga68wrdk1kcmxfdbq73a0d3zhrzdlzkzphfg3q0zjbvg49jj"))))
+         "1vw3nxg9jvlw0zg9h70w2ww8l42qpyvgf12hsla9hyyfhj3m6i9f"))))
     (properties `((upstream-name . "affyContam")))
     (build-system r-build-system)
     (propagated-inputs