diff --git a/.github/.keepalive b/.github/.keepalive
new file mode 100644
index 0000000..8a13aba
--- /dev/null
+++ b/.github/.keepalive
@@ -0,0 +1 @@
+2023-08-01T05:39:32.647Z
diff --git a/.github/workflows/productionize.yml b/.github/workflows/productionize.yml
index 3e8e2db..334eb59 100644
--- a/.github/workflows/productionize.yml
+++ b/.github/workflows/productionize.yml
@@ -349,7 +349,7 @@ jobs:
 
       # Send status to Slack channel if job fails:
       - name: 'Send status to Slack channel in case of failure'
-        uses: act10ns/slack@v1
+        uses: act10ns/slack@v2
         with:
           status: ${{ job.status }}
           steps: ${{ toJson(steps) }}
@@ -520,7 +520,7 @@ jobs:
 
       # Send status to Slack channel if job fails:
       - name: 'Send status to Slack channel in case of failure'
-        uses: act10ns/slack@v1
+        uses: act10ns/slack@v2
         with:
           status: ${{ job.status }}
           steps: ${{ toJson(steps) }}
@@ -697,7 +697,7 @@ jobs:
 
       # Send status to Slack channel if job fails:
       - name: 'Send status to Slack channel in case of failure'
-        uses: act10ns/slack@v1
+        uses: act10ns/slack@v2
         with:
           status: ${{ job.status }}
           steps: ${{ toJson(steps) }}
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 26be02d..474004b 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -209,7 +209,7 @@ jobs:
 
       # Send status to Slack channel if job fails:
       - name: 'Send status to Slack channel in case of failure'
-        uses: act10ns/slack@v1
+        uses: act10ns/slack@v2
         with:
           status: ${{ job.status }}
           steps: ${{ toJson(steps) }}
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 9490cf1..781946e 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -89,7 +89,7 @@ jobs:
 
       # Send status to Slack channel if job fails:
       - name: 'Send status to Slack channel in case of failure'
-        uses: act10ns/slack@v1
+        uses: act10ns/slack@v2
         with:
           status: ${{ job.status }}
           steps: ${{ toJson(steps) }}
diff --git a/.github/workflows/test_bundles.yml b/.github/workflows/test_bundles.yml
index e9df6a0..172cb2d 100644
--- a/.github/workflows/test_bundles.yml
+++ b/.github/workflows/test_bundles.yml
@@ -88,7 +88,7 @@ jobs:
 
       # Send notification to Slack channel if job fails:
       - name: 'Send status to Slack channel in case of failure'
-        uses: act10ns/slack@v1
+        uses: act10ns/slack@v2
         with:
           status: ${{ job.status }}
           steps: ${{ toJson(steps) }}
@@ -130,7 +130,7 @@ jobs:
 
       # Send notification to Slack channel if job fails:
       - name: 'Send status to Slack channel in case of failure'
-        uses: act10ns/slack@v1
+        uses: act10ns/slack@v2
         with:
           status: ${{ job.status }}
           steps: ${{ toJson(steps) }}
@@ -172,7 +172,7 @@ jobs:
 
       # Send notification to Slack channel if job fails:
       - name: 'Send status to Slack channel in case of failure'
-        uses: act10ns/slack@v1
+        uses: act10ns/slack@v2
         with:
           status: ${{ job.status }}
           steps: ${{ toJson(steps) }}
diff --git a/.github/workflows/test_coverage.yml b/.github/workflows/test_coverage.yml
index 6d8aa0b..a73c515 100644
--- a/.github/workflows/test_coverage.yml
+++ b/.github/workflows/test_coverage.yml
@@ -106,7 +106,7 @@ jobs:
 
       # Send Slack notification if job fails:
       - name: 'Send status to Slack channel in case of failure'
-        uses: act10ns/slack@v1
+        uses: act10ns/slack@v2
         with:
           status: ${{ job.status }}
           steps: ${{ toJson(steps) }}
diff --git a/.github/workflows/test_install.yml b/.github/workflows/test_install.yml
index 8c526fc..0d2741d 100644
--- a/.github/workflows/test_install.yml
+++ b/.github/workflows/test_install.yml
@@ -75,7 +75,7 @@ jobs:
 
       # Send Slack notification if job fails:
       - name: 'Send notification to Slack in case of failure'
-        uses: act10ns/slack@v1
+        uses: act10ns/slack@v2
         with:
           status: ${{ job.status }}
           steps: ${{ toJson(steps) }}
diff --git a/CONTRIBUTORS b/CONTRIBUTORS
index 2ce52c4..93c4bde 100644
--- a/CONTRIBUTORS
+++ b/CONTRIBUTORS
@@ -3,11 +3,14 @@
 # Contributors listed in alphabetical order.
 
 Ali Salesi <ali_sal1381@yahoo.com>
+Amit Jimiwal <amitjimiwal45@gmail.com>
 Athan Reines <kgryte@gmail.com>
 Brendan Graetz <bguiz@users.noreply.github.com>
 Bruno Fenzl <brunofenzl@gmail.com>
 Christopher Dambamuromo <chridam@gmail.com>
+Dan Rose <danoftheroses@gmail.com>
 Dominik Moritz <domoritz@gmail.com>
+Dorrin Sotoudeh <dorrinsotoudeh123@gmail.com>
 Frank Kovacs <fran70kk@gmail.com>
 Harshita Kalani <harshitakalani02@gmail.com>
 James Gelok <jdgelok@gmail.com>
@@ -16,12 +19,12 @@ Joey Reed <joeyrreed@gmail.com>
 Jordan Gallivan <115050475+Jordan-Gallivan@users.noreply.github.com>
 Joris Labie <joris.labie1@gmail.com>
 Justin Dennison <justin1dennison@gmail.com>
-Nithin Katta <88046362+nithinkatta@users.noreply.github.com>
 Marcus Fantham <mfantham@users.noreply.github.com>
 Matt Cochrane <matthew.cochrane.eng@gmail.com>
 Milan Raj <rajsite@users.noreply.github.com>
 Momtchil Momtchev <momtchil@momtchev.com>
 Naresh Jagadeesan <naresh.naresh000@gmail.com>
+Nithin Katta <88046362+nithinkatta@users.noreply.github.com>
 Ognjen Jevremović <ognjenjevremovic@users.noreply.github.com>
 Philipp Burckhardt <pburckhardt@outlook.com>
 Pranav Goswami <goswami.4@iitj.ac.in>
@@ -32,7 +35,5 @@ Seyyed Parsa Neshaei <spneshaei@users.noreply.github.com>
 Shraddheya Shendre <shendreshraddheya@gmail.com>
 Stephannie Jiménez Gacha <steff456@hotmail.com>
 Yernar Yergaziyev <yernar.yergaziyev@erg.kz>
-Dorrin Sotoudeh <dorrinsotoudeh123@gmail.com>
-Amit Jimiwal <amitjimiwal45@gmail.com>
 orimiles5 <97595296+orimiles5@users.noreply.github.com>
 rei2hu <reimu@reimu.ws>
diff --git a/test/test.factory.js b/test/test.factory.js
index 184f458..a9fade7 100644
--- a/test/test.factory.js
+++ b/test/test.factory.js
@@ -40,7 +40,7 @@ var largeVariance = require( './fixtures/julia/large_variance.json' );
 
 tape( 'main export is a function', function test( t ) {
 	t.ok( true, __filename );
-	t.equal( typeof factory, 'function', 'main export is a function' );
+	t.strictEqual( typeof factory, 'function', 'main export is a function' );
 	t.end();
 });
 
diff --git a/test/test.js b/test/test.js
index 387c0a4..8d7af21 100644
--- a/test/test.js
+++ b/test/test.js
@@ -28,7 +28,7 @@ var quantile = require( './../lib' );
 
 tape( 'main export is a function', function test( t ) {
 	t.ok( true, __filename );
-	t.equal( typeof quantile, 'function', 'main export is a function' );
+	t.strictEqual( typeof quantile, 'function', 'main export is a function' );
 	t.end();
 });
 
diff --git a/test/test.quantile.js b/test/test.quantile.js
index 67fff84..f77b565 100644
--- a/test/test.quantile.js
+++ b/test/test.quantile.js
@@ -40,7 +40,7 @@ var largeVariance = require( './fixtures/julia/large_variance.json' );
 
 tape( 'main export is a function', function test( t ) {
 	t.ok( true, __filename );
-	t.equal( typeof quantile, 'function', 'main export is a function' );
+	t.strictEqual( typeof quantile, 'function', 'main export is a function' );
 	t.end();
 });