diff --git a/science/dcm2niix/Portfile b/science/dcm2niix/Portfile
index 4047bb6d99a29..f6cf430e9d0d7 100644
--- a/science/dcm2niix/Portfile
+++ b/science/dcm2niix/Portfile
@@ -4,7 +4,7 @@ PortSystem          1.0
 PortGroup           cmake 1.1
 PortGroup           github 1.0
 
-github.setup        rordenlab dcm2niix 1.0.20220720 v
+github.setup        rordenlab dcm2niix 1.0.20241208 v
 version             ${github.version}
 
 revision            0
@@ -21,21 +21,23 @@ license             BSD MIT
 platforms           darwin
 
 checksums \
-    rmd160  a16a3b41fb8422844bd60b7449a61554d149ce9b \
-    sha256  54fc31c9a17d19818fc85f3bc6b71b3e6da4105ad5ef02180c8d3df769ddda4b \
-    size    432763
+    rmd160  a103c5c64b6e33a01734ca8ee7a622bbb3e3e52f \
+    sha256  0bf962778ea924af98eb27dc932f27d7e2ab9ca459bb7537356d2c28ca58307e \
+    size    516181
 
 variant docs description {Install man pages} {
-    depends_build-append    port:py310-sphinx \
-                            port:py310-sphinxcontrib-applehelp \
-                            port:py310-sphinxcontrib-devhelp \
-                            port:py310-sphinxcontrib-htmlhelp \
-                            port:py310-sphinxcontrib-jsmath \
-                            port:py310-sphinxcontrib-qthelp \
-                            port:py310-sphinxcontrib-serializinghtml
+    depends_build-append    port:py312-sphinx \
+                            port:py312-sphinxcontrib-applehelp \
+                            port:py312-sphinxcontrib-devhelp \
+                            port:py312-sphinxcontrib-htmlhelp \
+                            port:py312-sphinxcontrib-jsmath \
+                            port:py312-sphinxcontrib-qthelp \
+                            port:py312-sphinxcontrib-serializinghtml
     configure.args-append   -DBUILD_DOCS=ON
 }
 
+default_variants        +docs
+
 depends_lib-append      port:openjpeg \
                         port:zlib
 
@@ -62,7 +64,7 @@ build.env-append        "CC=${configure.cc} [get_canonical_archflags cc]" \
                         "CXX=${configure.cxx} [get_canonical_archflags cxx]"
 
 patch {
-    reinplace "/NAMES/s/$/ sphinx-build-3.10/" docs/CMakeLists.txt
+    reinplace "/NAMES/s/$/ sphinx-build-3.12/" docs/CMakeLists.txt
 }
 
 post-destroot {