diff --git a/README.md b/README.md
index 29d62f3..4682d2b 100644
--- a/README.md
+++ b/README.md
@@ -17,7 +17,7 @@ Run it online by clicking on one of the badges below:
 
 ## Installed packages
 
-- **GMT**: 6.4.0
+- **GMT**: 6.5.0
 - **Julia**: 1.7
 - **GMT.jl**: 0.44.6
 - **Python**: 3.11
diff --git a/environment.yml b/environment.yml
index f480b54..5b94936 100644
--- a/environment.yml
+++ b/environment.yml
@@ -4,7 +4,7 @@ channels:
   - nodefaults
 dependencies:
   - python=3.11
-  - gmt=6.4.0
+  - gmt=6.5.0
   - pygmt=0.10.0
   - jupyterlab=3.6.3
   - jupyter-offlinenotebook=0.2.2
diff --git a/postBuild b/postBuild
index 6f329e9..6a24de8 100644
--- a/postBuild
+++ b/postBuild
@@ -3,6 +3,7 @@
 
 for i in $(seq 1 3); do
 	for res in 01d 30m 20m 15m 10m 06m; do
-		gmt which -Ga @earth_relief_${res}
+		gmt which -Ga @earth_relief_${res}_p
 	done
 done
+gmt which -Ga @hotspots.txt