diff --git a/gnu/packages/cran.scm b/gnu/packages/cran.scm
index 4b9a17eff1..548c557d09 100644
--- a/gnu/packages/cran.scm
+++ b/gnu/packages/cran.scm
@@ -7495,14 +7495,14 @@ (define-public r-sjstats
 (define-public r-glmmtmb
   (package
     (name "r-glmmtmb")
-    (version "0.2.2.0")
+    (version "0.2.3")
     (source
      (origin
        (method url-fetch)
        (uri (cran-uri "glmmTMB" version))
        (sha256
         (base32
-         "1clpkjlmsjmn3m1z5jqv8cgw6bvpqsy4nx6k947r0jya017ny5y5"))))
+         "035hkywa37bz555fv6znxd4hfcs5w884365wfnwk4jx5vann4vvb"))))
     (properties `((upstream-name . "glmmTMB")))
     (build-system r-build-system)
     (propagated-inputs
@@ -7512,7 +7512,7 @@ (define-public r-glmmtmb
        ("r-rcppeigen" ,r-rcppeigen)
        ("r-tmb" ,r-tmb)))
     (native-inputs
-     `(("r-knitr" ,r-knitr)))
+     `(("r-knitr" ,r-knitr))) ; for vignettes
     (home-page "https://github.com/glmmTMB")
     (synopsis "Generalized linear mixed models")
     (description