diff --git a/CHANGELOG.md b/CHANGELOG.md
index 41cef2c55..dae65bcfb 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,7 +6,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [v0.0.12] - TBD
 
-Uses libvips v8.16.0, compiled with Emscripten v3.1.72.
+Uses libvips v8.16.0, compiled with Emscripten v3.1.73.
 
 ### Fixed
 
diff --git a/Dockerfile b/Dockerfile
index 3aec0eeaf..6f28546bd 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 # https://github.com/emscripten-core/emsdk
-FROM docker.io/emscripten/emsdk:3.1.72
+FROM docker.io/emscripten/emsdk:3.1.73
 
 # Path settings
 ENV \
@@ -25,9 +25,7 @@ RUN \
 
 # Emscripten patches
 RUN \
-  curl -Ls https://github.com/emscripten-core/emscripten/compare/3.1.72...kleisauke:wasm-vips-3.1.72.patch | patch -p1 -d $EMSDK/upstream/emscripten && \
-  curl -Ls https://github.com/emscripten-core/emscripten/commit/d0a2dce14cc3debad719e111ed7830ee5eb728b0.patch | patch -p1 -d $EMSDK/upstream/emscripten && \
-  curl -Ls https://github.com/emscripten-core/emscripten/commit/27d7daac1c2d3741a2aee3e88b1f660b21b49af6.patch | filterdiff -p1 -x ChangeLog.md | patch -p1 -d $EMSDK/upstream/emscripten && \
+  curl -Ls https://github.com/emscripten-core/emscripten/compare/3.1.73...kleisauke:wasm-vips-3.1.73.patch | patch -p1 -d $EMSDK/upstream/emscripten && \
   curl -Ls https://github.com/emscripten-core/emscripten/compare/55934a5...kleisauke:mimalloc-update-9b75377.patch | filterdiff -p1 -x ChangeLog.md | patch -p1 -d $EMSDK/upstream/emscripten && \
   emcc --clear-cache && embuilder build sysroot --force