diff --git a/Externals.cfg b/Externals.cfg
index 1db24d2d87..d9aa676566 100644
--- a/Externals.cfg
+++ b/Externals.cfg
@@ -3,7 +3,7 @@ protocol = git
 repo_url = https://github.com/NOAA-EMC/regional_workflow
 # Specify either a branch name or a hash but not both.
 #branch = develop
-hash = a1bd5ca
+hash = bb54e59
 local_path = regional_workflow
 required = True
 
@@ -12,7 +12,7 @@ protocol = git
 repo_url = https://github.com/ufs-community/UFS_UTILS
 # Specify either a branch name or a hash but not both.
 #branch = develop
-hash = ea821358
+hash = f30740e
 local_path = src/UFS_UTILS
 required = True
 
diff --git a/env/build_hera_intel.env b/env/build_hera_intel.env
index 664079ee66..64eb91eb3b 100644
--- a/env/build_hera_intel.env
+++ b/env/build_hera_intel.env
@@ -26,7 +26,7 @@ module load g2tmpl/1.10.0
 module load ip/3.3.3
 module load nemsio/2.5.2
 module load sp/2.3.3
-module load w3emc/2.9.1
+module load w3emc/2.9.0
 module load sigio/2.3.2
 module load w3nco/2.4.1
 module load upp/10.0.6
diff --git a/env/build_orion_intel.env b/env/build_orion_intel.env
index 085d469be5..b7a0fb0de0 100644
--- a/env/build_orion_intel.env
+++ b/env/build_orion_intel.env
@@ -17,7 +17,7 @@ module load g2tmpl/1.10.0
 module load ip/3.3.3
 module load sp/2.3.3
 module load w3nco/2.4.1
-module load w3emc/2.9.1
+module load w3emc/2.7.3
 module load crtm/2.3.0
 module load upp/10.0.10
 
diff --git a/env/wflow_wcoss_dell_p3.env b/env/wflow_wcoss_dell_p3.env
index 8b834cfe77..fe0c07d257 100644
--- a/env/wflow_wcoss_dell_p3.env
+++ b/env/wflow_wcoss_dell_p3.env
@@ -2,7 +2,7 @@
 
 module load lsf/10.1
 module use /gpfs/dell3/usrx/local/dev/emc_rocoto/modulefiles/
-module load ruby/2.5.1 rocoto/1.3.0rc2
+module load ruby/2.5.1 rocoto/1.2.4
 
 module load python/3.6.3
 module use /usrx/local/nceplibs/dev/modulefiles