diff --git a/ports/sundials/portfile.cmake b/ports/sundials/portfile.cmake
index 1aad435dcb..d4e886a571 100644
--- a/ports/sundials/portfile.cmake
+++ b/ports/sundials/portfile.cmake
@@ -2,7 +2,7 @@ vcpkg_from_github(
     OUT_SOURCE_PATH SOURCE_PATH
     REPO LLNL/sundials
     REF "v${VERSION}"
-    SHA512 1c0448c6fa676364f6ba9c57fe4f96f734247795ae3331fc5f06f9e36c9d2fd92f85d3b126e5f31d8bace767953e2bebc638d31893474943255f1200bb39d065
+    SHA512 a23e85132a87f50728e4302c733bd68c90efd6b582e824f67a7064e3bd4b608e2fb9614aea9e9f6f49d1f9a9bea5919ae8977abf42b17be904b16e1908e6461d
     HEAD_REF master
 )
 
diff --git a/ports/sundials/vcpkg.json b/ports/sundials/vcpkg.json
index 726a2956fa..9f80d617f1 100644
--- a/ports/sundials/vcpkg.json
+++ b/ports/sundials/vcpkg.json
@@ -1,8 +1,8 @@
 {
   "name": "sundials",
-  "version-semver": "7.1.1",
+  "version-semver": "7.4.0",
   "description": "SUNDIALS (SUite of Nonlinear and DIfferential/ALgebraic equation Solvers)",
-  "homepage": "https://computation.llnl.gov/projects/sundials",
+  "homepage": "https://computing.llnl.gov/projects/sundials",
   "dependencies": [
     {
       "name": "vcpkg-cmake",
diff --git a/versions/baseline.json b/versions/baseline.json
index 88e50e34f8..b366567949 100644
--- a/versions/baseline.json
+++ b/versions/baseline.json
@@ -9317,7 +9317,7 @@
       "port-version": 0
     },
     "sundials": {
-      "baseline": "7.1.1",
+      "baseline": "7.4.0",
       "port-version": 0
     },
     "superglu": {
diff --git a/versions/s-/sundials.json b/versions/s-/sundials.json
index 70b8183cfb..1361c950e0 100644
--- a/versions/s-/sundials.json
+++ b/versions/s-/sundials.json
@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "a8be527551ec1a6eaed0e2c47044962bdefaa778",
+      "version-semver": "7.4.0",
+      "port-version": 0
+    },
     {
       "git-tree": "70190bbf1505ebd009d1ac538be87d83798a713e",
       "version-semver": "7.1.1",