diff --git a/.circleci/config.yml b/.circleci/config.yml
index d39f7b6a6..511fdb6a1 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -1,16 +1,18 @@
 env: &env
   environment:
-    GRUNTWORK_INSTALLER_VERSION: v0.0.34
-    MODULE_CI_VERSION: v0.29.2
+    GRUNTWORK_INSTALLER_VERSION: v0.0.36
+    MODULE_CI_VERSION: v0.33.3
     MODULE_GCP_CI_VERSION: v0.1.1
     TERRAFORM_VERSION: 0.15.0
     TERRAGRUNT_VERSION: v0.28.24
     PACKER_VERSION: 1.6.6
-    GO_VERSION: 1.14
+    GO_VERSION: 1.16.3
+    GO111MODULE: auto
     K8S_VERSION: v1.15.0  # Same as EKS
     MINIKUBE_VERSION: v1.9.2
     HELM_VERSION: v3.1.1
     KUBECONFIG: /home/circleci/.kube/config
+    BIN_BUILD_PARALLELISM: 3
 
 defaults: &defaults
   machine:
@@ -107,13 +109,20 @@ jobs:
       # binaries to GitHub as release assets.
       - run:
           command: |
+            # For some reason, the circleci environment requires additional module dependencies that are not captured by
+            # our Linux or Mac OSX dev environments. We workaround this by running `go mod tidy` in the CircleCI
+            # environment so it pulls in what it needs.
+            go mod tidy
+
             GO_ENABLED=0 build-go-binaries \
+              --parallel "$BIN_BUILD_PARALLELISM" \
               --app-name terratest_log_parser \
               --src-path ./cmd/terratest_log_parser \
               --dest-path ./cmd/bin \
               --ld-flags "-X main.VERSION=$CIRCLE_TAG -extldflags '-static'"
 
             GO_ENABLED=0 build-go-binaries \
+              --parallel "$BIN_BUILD_PARALLELISM" \
               --app-name pick-instance-type \
               --src-path ./cmd/pick-instance-type \
               --dest-path ./cmd/bin \
diff --git a/modules/logger/parser/fixtures/basic_example_expected/report.xml b/modules/logger/parser/fixtures/basic_example_expected/report.xml
index 786870413..4af7a1ca0 100644
--- a/modules/logger/parser/fixtures/basic_example_expected/report.xml
+++ b/modules/logger/parser/fixtures/basic_example_expected/report.xml
@@ -2,7 +2,7 @@
 <testsuites>
 	<testsuite tests="52" failures="0" time="1.019" name="github.com/gruntwork-io/terratest/modules/logger/parser">
 		<properties>
-			<property name="go.version" value="go1.14"></property>
+			<property name="go.version" value="go1.16.3"></property>
 		</properties>
 		<testcase classname="parser" name="TestStackPush" time="0.000"></testcase>
 		<testcase classname="parser" name="TestStackPop" time="0.000"></testcase>
diff --git a/modules/logger/parser/fixtures/failing_example_expected/report.xml b/modules/logger/parser/fixtures/failing_example_expected/report.xml
index e0a818fe7..4059a9570 100644
--- a/modules/logger/parser/fixtures/failing_example_expected/report.xml
+++ b/modules/logger/parser/fixtures/failing_example_expected/report.xml
@@ -2,7 +2,7 @@
 <testsuites>
 	<testsuite tests="55" failures="3" time="1.020" name="github.com/gruntwork-io/terratest/modules/logger/parser">
 		<properties>
-			<property name="go.version" value="go1.14"></property>
+			<property name="go.version" value="go1.16.3"></property>
 		</properties>
 		<testcase classname="parser" name="TestStackPush" time="0.000"></testcase>
 		<testcase classname="parser" name="TestStackPop" time="0.000"></testcase>
diff --git a/modules/logger/parser/fixtures/panic_example_expected/report.xml b/modules/logger/parser/fixtures/panic_example_expected/report.xml
index c235b5c76..dc657d03f 100644
--- a/modules/logger/parser/fixtures/panic_example_expected/report.xml
+++ b/modules/logger/parser/fixtures/panic_example_expected/report.xml
@@ -2,7 +2,7 @@
 <testsuites>
 	<testsuite tests="52" failures="4" time="0.020" name="github.com/gruntwork-io/terratest/modules/logger/parser">
 		<properties>
-			<property name="go.version" value="go1.14"></property>
+			<property name="go.version" value="go1.16.3"></property>
 		</properties>
 		<testcase classname="parser" name="TestStackPush" time="0.000"></testcase>
 		<testcase classname="parser" name="TestStackPop" time="0.000"></testcase>