diff --git a/.gitignore b/.gitignore
index 07be84ab..7f3fbbe2 100644
--- a/.gitignore
+++ b/.gitignore
@@ -13,7 +13,7 @@
 .terraform
 terraform.tfstate*
 *.tfvars
-/thin_egress_app/.chalice
+/src/thin_egress_app/.chalice
 .coverage
 
 # Config
diff --git a/Makefile b/Makefile
index f25e3904..b234e381 100644
--- a/Makefile
+++ b/Makefile
@@ -1,8 +1,8 @@
 SOURCES := \
-	thin_egress_app/var/otel-config/collector.yaml \
-	thin_egress_app/app.py \
-	thin_egress_app/tea_bumper.py \
-	thin_egress_app/update_lambda.py
+	src/thin_egress_app/var/otel-config/collector.yaml \
+	src/thin_egress_app/app.py \
+	src/thin_egress_app/tea_bumper.py \
+	src/thin_egress_app/update_lambda.py
 
 HTML_TEMPLATES := $(wildcard templates/*.html)
 MD_TEMPLATES := $(wildcard templates/*.md)
@@ -15,7 +15,7 @@ REQUIREMENTS_TXT := $(REQUIREMENTS_IN:.in=.txt)
 DIR := dist
 EMPTY := $(DIR)/empty
 # Temporary artifacts
-DIST_SOURCES := $(SOURCES:thin_egress_app/%=$(DIR)/code/%)
+DIST_SOURCES := $(SOURCES:src/thin_egress_app/%=$(DIR)/code/%)
 DIST_MD_RESOURCES := $(MD_TEMPLATES:%.md=$(DIR)/code/%.html)
 DIST_HTML_RESOURCES := $(HTML_TEMPLATES:%=$(DIR)/code/%)
 DIST_RESOURCES := $(DIST_HTML_RESOURCES) $(DIST_MD_RESOURCES)
@@ -118,7 +118,7 @@ $(DIST_HTML_RESOURCES): $(DIR)/code/%: %
 	cp $< $@
 
 .SECONDARY: $(DIST_SOURCES)
-$(DIST_SOURCES): $(DIR)/code/%: thin_egress_app/%
+$(DIST_SOURCES): $(DIR)/code/%: src/thin_egress_app/%
 	@mkdir -p $(@D)
 	cp $< $@
 	$(PYTHON) scripts/sed.py -i $@ "<BUILD_ID>" "${BUILD_ID}"
diff --git a/docs/deploying.md b/docs/deploying.md
index d1635107..a82cb678 100644
--- a/docs/deploying.md
+++ b/docs/deploying.md
@@ -22,12 +22,12 @@ environment management.
 
 To install the TEA CLI using git over SSH:
 ```
-pipx install git+ssh://git@github.com/asfadmin/thin-egress-app.git#subdirectory=tea-cli
+pipx install git+ssh://git@github.com/asfadmin/thin-egress-app.git#subdirectory=src/tea-cli
 ```
 
 Or, to install the TEA CLI using git over HTTPS:
 ```
-pipx install git+https://github.com/asfadmin/thin-egress-app.git#subdirectory=tea-cli
+pipx install git+https://github.com/asfadmin/thin-egress-app.git#subdirectory=src/tea-cli
 ```
 
 ### Using the TEA CLI
diff --git a/docs/technical.md b/docs/technical.md
index 3d87a5e9..f9f9c7db 100644
--- a/docs/technical.md
+++ b/docs/technical.md
@@ -19,7 +19,7 @@ file, parses out the IP CIDRs for the deploy region, and automatically
 updates the In-Region IAM Role's Policy Document `condition` block.
 
 This lambda is defined in
-[update_lambda.py](https://github.com/asfadmin/thin-egress-app/blob/devel/thin_egress_app/update_lambda.py)
+[update_lambda.py](https://github.com/asfadmin/thin-egress-app/blob/devel/src/thin_egress_app/update_lambda.py)
 
 ## Build Process
 
diff --git a/pytest.ini b/pytest.ini
new file mode 100644
index 00000000..238252da
--- /dev/null
+++ b/pytest.ini
@@ -0,0 +1,2 @@
+[pytest]
+pythonpath = src/
diff --git a/tea-cli/pyproject.toml b/src/tea-cli/pyproject.toml
similarity index 100%
rename from tea-cli/pyproject.toml
rename to src/tea-cli/pyproject.toml
diff --git a/tea-cli/tea_cli/__init__.py b/src/tea-cli/tea_cli/__init__.py
similarity index 100%
rename from tea-cli/tea_cli/__init__.py
rename to src/tea-cli/tea_cli/__init__.py
diff --git a/tea-cli/tea_cli/__main__.py b/src/tea-cli/tea_cli/__main__.py
similarity index 100%
rename from tea-cli/tea_cli/__main__.py
rename to src/tea-cli/tea_cli/__main__.py
diff --git a/tea-cli/tea_cli/commands/__init__.py b/src/tea-cli/tea_cli/commands/__init__.py
similarity index 100%
rename from tea-cli/tea_cli/commands/__init__.py
rename to src/tea-cli/tea_cli/commands/__init__.py
diff --git a/tea-cli/tea_cli/commands/list_versions.py b/src/tea-cli/tea_cli/commands/list_versions.py
similarity index 100%
rename from tea-cli/tea_cli/commands/list_versions.py
rename to src/tea-cli/tea_cli/commands/list_versions.py
diff --git a/tea-cli/tea_cli/commands/quick_deploy.py b/src/tea-cli/tea_cli/commands/quick_deploy.py
similarity index 100%
rename from tea-cli/tea_cli/commands/quick_deploy.py
rename to src/tea-cli/tea_cli/commands/quick_deploy.py
diff --git a/tea-cli/tea_cli/deploy.py b/src/tea-cli/tea_cli/deploy.py
similarity index 100%
rename from tea-cli/tea_cli/deploy.py
rename to src/tea-cli/tea_cli/deploy.py
diff --git a/tea-cli/tea_cli/main.py b/src/tea-cli/tea_cli/main.py
similarity index 100%
rename from tea-cli/tea_cli/main.py
rename to src/tea-cli/tea_cli/main.py
diff --git a/tea-cli/tea_cli/selector.py b/src/tea-cli/tea_cli/selector.py
similarity index 100%
rename from tea-cli/tea_cli/selector.py
rename to src/tea-cli/tea_cli/selector.py
diff --git a/tea-cli/tests/__init__.py b/src/tea-cli/tests/__init__.py
similarity index 100%
rename from tea-cli/tests/__init__.py
rename to src/tea-cli/tests/__init__.py
diff --git a/tea-cli/tests/conftest.py b/src/tea-cli/tests/conftest.py
similarity index 100%
rename from tea-cli/tests/conftest.py
rename to src/tea-cli/tests/conftest.py
diff --git a/tea-cli/tests/test_main.py b/src/tea-cli/tests/test_main.py
similarity index 100%
rename from tea-cli/tests/test_main.py
rename to src/tea-cli/tests/test_main.py
diff --git a/thin_egress_app/__init__.py b/src/thin_egress_app/__init__.py
similarity index 100%
rename from thin_egress_app/__init__.py
rename to src/thin_egress_app/__init__.py
diff --git a/thin_egress_app/app.py b/src/thin_egress_app/app.py
similarity index 100%
rename from thin_egress_app/app.py
rename to src/thin_egress_app/app.py
diff --git a/thin_egress_app/tea_bumper.py b/src/thin_egress_app/tea_bumper.py
similarity index 100%
rename from thin_egress_app/tea_bumper.py
rename to src/thin_egress_app/tea_bumper.py
diff --git a/thin_egress_app/update_lambda.py b/src/thin_egress_app/update_lambda.py
similarity index 100%
rename from thin_egress_app/update_lambda.py
rename to src/thin_egress_app/update_lambda.py
diff --git a/thin_egress_app/var/otel-config/collector.yaml b/src/thin_egress_app/var/otel-config/collector.yaml
similarity index 100%
rename from thin_egress_app/var/otel-config/collector.yaml
rename to src/thin_egress_app/var/otel-config/collector.yaml