diff --git a/CRAN-SUBMISSION b/CRAN-SUBMISSION
index 74ea2ae..4e8301a 100644
--- a/CRAN-SUBMISSION
+++ b/CRAN-SUBMISSION
@@ -1,3 +1,3 @@
 Version: 1.5.3
-Date: 2024-10-09 05:36:36 UTC
-SHA: 9f65c679803fc810b29ceb2ddfff77d0802a0664
+Date: 2024-10-09 07:38:23 UTC
+SHA: ca00cb7c8703085ca6c424472e5ec12648918f69
diff --git a/DESCRIPTION b/DESCRIPTION
index 99911f3..de9c541 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -1,7 +1,7 @@
 Package: gMOIP
 Type: Package
 Title: Tools for 2D and 3D Plots of Single and Multi-Objective Linear/Integer Programming Models
-Version: 1.5.3
+Version: 1.5.4
 Authors@R: person("Lars", "Relund Nielsen", email = "lars@relund.dk", role = c("aut", "cre"), 
     comment = c(ORCID = "0000-0002-4802-3071"))
 URL: https://relund.github.io/gMOIP/, https://github.com/relund/gMOIP/
@@ -37,7 +37,7 @@ Imports:
     rlang,
     png,
     sp,
-    eaf
+    moocore
 Suggests: 
     tikzDevice,
     grid,
diff --git a/NEWS.md b/NEWS.md
index 7b92cf1..2adbdbf 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -1,3 +1,7 @@
+# gMOIP 1.5.4
+
+* Removed obsolete package `eaf` and replaced it with `moocore`.
+
 # gMOIP 1.5.3
 
 * Add classification algorithm for extreme nondominated points.
diff --git a/R/ndset.R b/R/ndset.R
index 0f4d45d..0871e06 100644
--- a/R/ndset.R
+++ b/R/ndset.R
@@ -220,7 +220,7 @@ addNDSet<-function(pts, nDSet = NULL, crit = "max", keepDom = FALSE, dubND = FAL
       pts <- pts[-1,]
    }
    set <- bind_rows(nDSet, pts)
-   idx <- eaf::is_nondominated(set, maximise = (direction == -1), keep_weakly = dubND)
+   idx <- moocore::is_nondominated(set, maximise = (direction == -1), keep_weakly = dubND)
 
    # pf <- dplyr::if_else(direction == 1, "quo(", "quo(desc(")
    # sf <- dplyr::if_else(direction == 1, ")", "))")