diff --git a/build/pkgs/normaliz/checksums.ini b/build/pkgs/normaliz/checksums.ini
index 803bf8e282f..fd5561cad24 100644
--- a/build/pkgs/normaliz/checksums.ini
+++ b/build/pkgs/normaliz/checksums.ini
@@ -1,5 +1,5 @@
 tarball=normaliz-VERSION.tar.gz
-sha1=16fcf28e862f8d7c971c9fa682cbacb24fcf8ce1
-md5=0d8a2e841193bb4b2422aac7744ece0b
-cksum=2885510960
-upstream_url=https://github.com/Normaliz/Normaliz/releases/download/VERSION/normaliz-VERSION.tar.gz
+sha1=d3c4e554c6a5ccf4fd04147e7744a63e3def1766
+md5=1c7a7833ad180ef4e0e4f124ed398973
+cksum=3124231015
+upstream_url=https://github.com/Normaliz/Normaliz/releases/download/vVERSION/normaliz-VERSION.tar.gz
diff --git a/build/pkgs/normaliz/package-version.txt b/build/pkgs/normaliz/package-version.txt
index 30291cba223..f870be23bad 100644
--- a/build/pkgs/normaliz/package-version.txt
+++ b/build/pkgs/normaliz/package-version.txt
@@ -1 +1 @@
-3.10.0
+3.10.1
diff --git a/build/pkgs/normaliz/patches/411.patch b/build/pkgs/normaliz/patches/411.patch
new file mode 100644
index 00000000000..d9e52bd78bf
--- /dev/null
+++ b/build/pkgs/normaliz/patches/411.patch
@@ -0,0 +1,21 @@
+commit ecdb62c90a3767b440800dcf2c49589e890a53b1
+Author: Matthias Koeppe <mkoeppe@math.ucdavis.edu>
+Date:   Tue Aug 8 17:03:32 2023 -0700
+
+    full_cone.cpp: Remove debug output
+
+diff --git a/source/libnormaliz/full_cone.cpp b/source/libnormaliz/full_cone.cpp
+index 0fd906b3..cb2cce2b 100644
+--- a/source/libnormaliz/full_cone.cpp
++++ b/source/libnormaliz/full_cone.cpp
+@@ -3447,8 +3447,8 @@ void Full_Cone<Integer>::build_cone_dynamic() {
+     // if they aren't in a hyperplane anyway
+     if(IntHullNorm.size() > 0){
+ #pragma omp parallel for
+-        for(size_t i = 0; i< OriGens.nr_of_rows(); ++i){
+-             cout << "i " << i << " -- " <<   OriGensFloat[i];
++        for (size_t i = 0; i< OriGens.nr_of_rows(); ++i){
++            // cout << "i " << i << " -- " <<   OriGensFloat[i];
+             nmz_float norm = v_scalar_product(OriGensFloat[i], IntHullNormFloat);
+             v_scalar_division(OriGensFloat[i], norm);
+         }