diff --git a/hic.wdl b/hic.wdl
index bb1ef36..2082155 100644
--- a/hic.wdl
+++ b/hic.wdl
@@ -1105,6 +1105,7 @@ task localizer {
         Int quality = 0
         Int disk_size_gb = 100
         Int num_cpus = 24
+        Int ram_gb = 64
         RuntimeEnvironment runtime_environment
     }
 
@@ -1137,7 +1138,7 @@ task localizer {
     runtime {
         cpu : "~{num_cpus}"
         disks: "local-disk ~{disk_size_gb} HDD"
-        memory: "64 GB"
+        memory: "~{ram_gb} GB"
         docker: runtime_environment.docker
         singularity: runtime_environment.singularity
     }
diff --git a/megamap.wdl b/megamap.wdl
index 27eb0cd..f49cf47 100644
--- a/megamap.wdl
+++ b/megamap.wdl
@@ -50,6 +50,8 @@ workflow megamap {
         Int? hiccups_2_ram_gb
 
         Int? localizer_disk_size_gb
+        Int? localizer_num_cpus
+        Int? localizer_ram_gb
 
         Int? merge_bigwigs_disk_size_gb
         Int? merge_bigwigs_num_cpus
@@ -158,6 +160,8 @@ workflow megamap {
             localizer_window = 10,
             quality = quality,
             disk_size_gb = localizer_disk_size_gb,
+            num_cpus = localizer_num_cpus,
+            ram_gb = localizer_ram_gb,
             runtime_environment = runtime_environment,
         }
     }