diff --git a/.gitignore b/.gitignore
index 3005fcf..01682ea 100644
--- a/.gitignore
+++ b/.gitignore
@@ -25,6 +25,8 @@ libvm.so
 tape_*
 rom
 temp*
+*.qst
+*.tmp
 z_disassembled
 
 # Ignore custom fonts the users might load
diff --git a/CHANGELOG.org b/CHANGELOG.org
index 29f9b51..f204be5 100644
--- a/CHANGELOG.org
+++ b/CHANGELOG.org
@@ -27,6 +27,7 @@ Converted stage2 lisp implementation from dynamic scope to Lexical
 ** Fixed
 Made Web debugger provide more useful information
 Fixed regression in web debugger's ability to read input files
+Fixed regression in stage2 lisp garbage collection interacting with let expressions
 Fixed SHA256SUM of stage2 lisp to match new binary result
 
 ** Removed
diff --git a/bootstrapping Steps.org b/bootstrapping Steps.org
index 53e9559..2a107e1 100644
--- a/bootstrapping Steps.org	
+++ b/bootstrapping Steps.org	
@@ -144,7 +144,7 @@ Then we use our M0 Line macro assembler to convert our assembly into hex2 format
 Then we need to assemble that hex into our desired program:
 ./bin/vm --rom roms/stage1_assembler-2 --tape_01 temp2 --tape_02 roms/lisp --memory 48K
 
-roms/lisp should have the sha256sum of 862a1ecfef7c670a1231a0c3ff117bf05e683ea0e5d80fc5f195a3b251d8b598
+roms/lisp should have the sha256sum of a99a43cb11fd2889a94d9e2bc65e5487406eb62ae4d0d877d573437cb9d1c107
 
 Our lisp will first attempt to evaluate any code in tape_01 and then evaluate any code that the user types in.
 It is recommended to run with no less than 4MB of Memory