diff --git a/detectors.yaml b/detectors.yaml
index 9e81c805bca7447f7aba2f96e01f770910854602..a796b6f30f63cc9b0d36653adc941e7298535f1c 100644
--- a/detectors.yaml
+++ b/detectors.yaml
@@ -6,14 +6,6 @@ detectors:
       version: main
     main:
       version: main
-    23.09.0:
-      version: 23.09.0
-      patches:
-      - https://github.com/eic/epic/pull/520.patch
-    23.09.1:
-      version: 23.09.1
-      patches:
-      - https://github.com/eic/epic/pull/520.patch
     23.10.0:
       version: 23.10.0
     23.11.0:
@@ -28,3 +20,5 @@ detectors:
       version: 24.03.0
     24.03.1:
       version: 24.03.1
+    24.04.0:
+      version: 24.04.0
diff --git a/spack-environment/packages.yaml b/spack-environment/packages.yaml
index a3881e03b0072c55533aa82ec4e4c9e02567a239..8f7e51f40b20bcfbe0ee4aa34d834d145a8aa12f 100644
--- a/spack-environment/packages.yaml
+++ b/spack-environment/packages.yaml
@@ -94,7 +94,7 @@ packages:
     - '@1.1.12'
   eicrecon:
     require:
-    - '@1.11.0'
+    - '@1.12.0'
   eigen:
     require:
     - '@3.4.0'