diff --git a/ports/simage/portfile.cmake b/ports/simage/portfile.cmake
index f791c0e6f9..fc7d5c8eb4 100644
--- a/ports/simage/portfile.cmake
+++ b/ports/simage/portfile.cmake
@@ -3,7 +3,7 @@ vcpkg_from_github(
     OUT_SOURCE_PATH SOURCE_PATH
     REPO Coin3D/simage
     REF "v${VERSION}"
-    SHA512 42981f1dc67f17bc6bfc49ecbf035444b79ab467d5ece4310841856f5ec87d2b4352d5a7cb5713fb14ac5a25928f7d657fb74c93acdcd86b8b0dd89f26a5008a
+    SHA512 ef8ee5d4952e05861147fa59e7a29ed2020165917f45cc5de6760a52f7cd079135fc921f0e90b9ac9bfff7639204de4d44b0bf6a5f66e6cc35879f62638332b3
     HEAD_REF master
     PATCHES requies-all-dependencies.patch
 )
diff --git a/ports/simage/vcpkg.json b/ports/simage/vcpkg.json
index 346ea7217b..2f6ec139f0 100644
--- a/ports/simage/vcpkg.json
+++ b/ports/simage/vcpkg.json
@@ -1,6 +1,6 @@
 {
   "name": "simage",
-  "version-semver": "1.8.3",
+  "version-semver": "1.8.4",
   "description": "Image file format library abstraction layer",
   "homepage": "https://github.com/coin3d/simage",
   "license": "ISC",
diff --git a/versions/baseline.json b/versions/baseline.json
index f239ffd2c7..3acbe9943b 100644
--- a/versions/baseline.json
+++ b/versions/baseline.json
@@ -8769,7 +8769,7 @@
       "port-version": 5
     },
     "simage": {
-      "baseline": "1.8.3",
+      "baseline": "1.8.4",
       "port-version": 0
     },
     "simbody": {
diff --git a/versions/s-/simage.json b/versions/s-/simage.json
index 96ada004fe..a4d486d772 100644
--- a/versions/s-/simage.json
+++ b/versions/s-/simage.json
@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "24d49b172f523f7abd6f38c644e34da2016f6d9b",
+      "version-semver": "1.8.4",
+      "port-version": 0
+    },
     {
       "git-tree": "824535538b2f13b732f661d657380b480bebea82",
       "version-semver": "1.8.3",