diff --git a/ports/ltla-cppirlba/portfile.cmake b/ports/ltla-cppirlba/portfile.cmake
index 7a71588401..5822c2bb44 100644
--- a/ports/ltla-cppirlba/portfile.cmake
+++ b/ports/ltla-cppirlba/portfile.cmake
@@ -1,8 +1,8 @@
 vcpkg_from_github(
     OUT_SOURCE_PATH SOURCE_PATH
     REPO LTLA/CppIrlba
-    REF d23a4c12b95563907cf8ca7584b7bb6625ff886b
-    SHA512 1fdc9552ab00c7c541b4cd34326075f257a30ebcf73dd633dd088b20a20cb0dd704be0c3295ab96d5a573cb1a783c19f34a3e5d860c719e413c098fd9df4cb3a
+    REF 228e207778597c8c3a0284fd2bfe4347dbb4646e
+    SHA512 4bfb4a508a62e3d5e3345bc59756353e6cd68e8d9a5cb9e7dd38ae71abd924a77e6c319bf8cd31b4f939be4531bf4527fd283515b40e8d5b88beaa0fd3411aff
     HEAD_REF master
 )
 
diff --git a/ports/ltla-cppirlba/vcpkg.json b/ports/ltla-cppirlba/vcpkg.json
index eaafa717bb..638995702a 100644
--- a/ports/ltla-cppirlba/vcpkg.json
+++ b/ports/ltla-cppirlba/vcpkg.json
@@ -1,6 +1,6 @@
 {
   "name": "ltla-cppirlba",
-  "version-date": "2023-04-07",
+  "version-date": "2023-09-20",
   "description": "A C++ port of the IRLBA algorithm, based on the C code in the R package.",
   "homepage": "https://github.com/LTLA/CppIrlba",
   "license": "MIT",
diff --git a/versions/baseline.json b/versions/baseline.json
index dd365f846e..379e803932 100644
--- a/versions/baseline.json
+++ b/versions/baseline.json
@@ -5149,7 +5149,7 @@
       "port-version": 0
     },
     "ltla-cppirlba": {
-      "baseline": "2023-04-07",
+      "baseline": "2023-09-20",
       "port-version": 0
     },
     "ltla-cppkmeans": {
diff --git a/versions/l-/ltla-cppirlba.json b/versions/l-/ltla-cppirlba.json
index df091854bf..24d3483a70 100644
--- a/versions/l-/ltla-cppirlba.json
+++ b/versions/l-/ltla-cppirlba.json
@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "6edf2cf4964bd6d76488af4320eea69e6604b226",
+      "version-date": "2023-09-20",
+      "port-version": 0
+    },
     {
       "git-tree": "a1a4fe3742a5fecbadcb34155df9230a279a3e1c",
       "version-date": "2023-04-07",