diff --git a/.gitmodules b/.gitmodules
index 472caf0..c1f96a5 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,6 +1,7 @@
 [submodule "workshops/Wk1-01_open_research_and_reproducibility"]
 	path = workshops/Wk1-01_open_research_and_reproducibility
 	url = https://github.com/dannagifford/Wk1-01_open_research_and_reproducibility
+        branch = main
 [submodule "workshops/Wk1-02_starting_with_r"]
 	path = workshops/Wk1-02_starting_with_r
 	url = https://github.com/dannagifford/Wk1-02_starting_with_r
diff --git a/workshops/Wk1-01_open_research_and_reproducibility b/workshops/Wk1-01_open_research_and_reproducibility
index 90d3198..bb1fd1b 160000
--- a/workshops/Wk1-01_open_research_and_reproducibility
+++ b/workshops/Wk1-01_open_research_and_reproducibility
@@ -1 +1 @@
-Subproject commit 90d31986f9c983b21bb8fd4eb953621e83cf2388
+Subproject commit bb1fd1b4e267a5d9c53bf5584b62d955db96652c
diff --git a/workshops/Wk1-02_starting_with_r b/workshops/Wk1-02_starting_with_r
index 58bc43b..1f7281b 160000
--- a/workshops/Wk1-02_starting_with_r
+++ b/workshops/Wk1-02_starting_with_r
@@ -1 +1 @@
-Subproject commit 58bc43b609960cf19dcd0c60ffde09cbe9f72aff
+Subproject commit 1f7281b36df4f7bbc3dc0adba14e37d0b0fe93ff