diff --git a/ports/glm/CONTROL b/ports/glm/CONTROL
index 10a6e5f88e..7dbcec7d42 100644
--- a/ports/glm/CONTROL
+++ b/ports/glm/CONTROL
@@ -1,3 +1,3 @@
 Source: glm
-Version: 0.9.8.5-1
+Version: 0.9.9.0
 Description: OpenGL Mathematics (GLM) https://glm.g-truc.net
diff --git a/ports/glm/portfile.cmake b/ports/glm/portfile.cmake
index 1fb4fe0733..b975cc3709 100644
--- a/ports/glm/portfile.cmake
+++ b/ports/glm/portfile.cmake
@@ -3,8 +3,8 @@ include(vcpkg_common_functions)
 vcpkg_from_github(
     OUT_SOURCE_PATH SOURCE_PATH
     REPO g-truc/glm
-    REF 0.9.8.5
-    SHA512 5a7e84ecc5a54320c74776c133bfdbeaf0d4496a7a7fdf2f4ccf89e66b3665a577a370a662ac97a350a2b1f717ce769cb0826057ebb3b13c9c2fee65f20ac7b4
+    REF 0.9.9.0
+    SHA512 b7a6996cb98bc334130c33a339275b50ea28d8dfce300f3d14ac52edf0b5c38bf216d318f411e898edef428876c0b2d1f6a6e951f160f31425fe0852ad150421
     HEAD_REF master
 )
 
@@ -27,5 +27,5 @@ file(REMOVE_RECURSE ${CURRENT_PACKAGES_DIR}/debug/include)
 file(REMOVE_RECURSE ${CURRENT_PACKAGES_DIR}/debug/share)
 
 # Put the license file where vcpkg expects it
-file(COPY ${SOURCE_PATH}/copying.txt DESTINATION ${CURRENT_PACKAGES_DIR}/share/glm/)
-file(RENAME ${CURRENT_PACKAGES_DIR}/share/glm/copying.txt ${CURRENT_PACKAGES_DIR}/share/glm/copyright)
+file(COPY ${SOURCE_PATH}/manual.md DESTINATION ${CURRENT_PACKAGES_DIR}/share/glm/)
+file(RENAME ${CURRENT_PACKAGES_DIR}/share/glm/manual.md ${CURRENT_PACKAGES_DIR}/share/glm/copyright)