diff --git a/workshops/introduction_to_event_sourcing/package-lock.json b/workshops/introduction_to_event_sourcing/package-lock.json
index bbf03cba..3712234b 100644
--- a/workshops/introduction_to_event_sourcing/package-lock.json
+++ b/workshops/introduction_to_event_sourcing/package-lock.json
@@ -9,11 +9,11 @@
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@@ -46,6 +46,9 @@
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@@ -896,9 +899,9 @@
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@@ -913,20 +916,20 @@
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+        "@event-driven-io/emmett": "0.38.0",
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@@ -936,30 +939,30 @@
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diff --git a/workshops/introduction_to_event_sourcing/package.json b/workshops/introduction_to_event_sourcing/package.json
index b5e5fe5c..74b456d2 100644
--- a/workshops/introduction_to_event_sourcing/package.json
+++ b/workshops/introduction_to_event_sourcing/package.json
@@ -47,16 +47,16 @@
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-    "@event-driven-io/emmett-mongodb": "0.30.0",
-    "@event-driven-io/emmett-expressjs": "0.30.0",
+    "@event-driven-io/emmett": "0.38.0",
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