diff --git a/.github/workflows/ExportPluto.yaml b/.github/workflows/ExportPluto.yaml
index c304a6f..5d89064 100644
--- a/.github/workflows/ExportPluto.yaml
+++ b/.github/workflows/ExportPluto.yaml
@@ -10,18 +10,23 @@ on:
 concurrency:
     group: pluto-export
     cancel-in-progress: true
+    
+# This action needs permission to write the exported HTML file to the gh-pages branch.
+permissions:
+  contents: write
+  # (all other permission fields default to "none")
 
 jobs:
     build-and-deploy:
         runs-on: ubuntu-latest
         steps:
             - name: Checkout this repository
-              uses: actions/checkout@v2
+              uses: actions/checkout@v3
 
             - name: Install Julia
               uses: julia-actions/setup-julia@v1
               with:
-                  version: "1.9"
+                  version: "1" # This will automatically pick the latest Julia version
             - name: Install TeXlive
               run: sudo apt-get update && sudo apt-get install texlive-full
 
@@ -32,7 +37,7 @@ jobs:
 
             # We set up a folder that Pluto can use to cache exported notebooks. If the notebook file did not change, then Pluto can take the exported file from cache instead of running the notebook.
             - name: Set up notebook state cache
-              uses: actions/cache@v2
+              uses: actions/cache@v3
               with:
                   path: pluto_state_cache
                   key: ${{ runner.os }}-pluto_state_cache-v2-${{ hashFiles('**/Project.toml', '**/Manifest.toml', '.github/workflows/*' ) }}-${{ hashFiles('**/*jl') }}
@@ -60,8 +65,10 @@ jobs:
 
 
             - name: Deploy to gh-pages
-              uses: JamesIves/github-pages-deploy-action@releases/v3
+              uses: JamesIves/github-pages-deploy-action@releases/v4
               with:
-                  GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-                  BRANCH: gh-pages
-                  FOLDER: .
+                  token: ${{ secrets.GITHUB_TOKEN }}
+                  branch: gh-pages
+                  folder: .
+                  single-commit: true
+         
diff --git a/Born-approximation.jl b/Born-approximation.jl
index ee7147e..b7f7c72 100644
--- a/Born-approximation.jl
+++ b/Born-approximation.jl
@@ -597,7 +597,7 @@ function plot_image(image)
     fig = Plot(Layout(yaxis_autorange="reversed", xaxis=attr(range=extrema(xgridUI) .+ [-20, 20]),
         yaxis=attr(range=extrema(zgridUI) .+ [-10, 10]),
         height=225, width=350, yaxis_title="Depth", xaxis_title="Distance", Subplots(shared_xaxes=true, shared_yaxes=true, rows=1, cols=1, subplot_titles=["Migration Image" ""])))
-    add_trace!(fig, heatmap(x=xgridUI, y=zgridUI, z=image, showscale=false, colorscale="Greys"), row=1, col=1)
+    add_trace!(fig, heatmap(x=xgridUI, y=zgridUI, z=image, showscale=false, colorscale="seismic"), row=1, col=1)
     add_ageom!(fig, acq)
     return PlutoPlotly.plot(fig)
 
@@ -621,7 +621,7 @@ function plot_animations(d1, d2, d1max)
 end
 
 # ╔═╡ cff433fb-e1c4-42ae-a310-db85f48d09e3
-plot_animations(dgrid[mod(it_plot, div(length(tgrid), 2))+1, :, :], δdgrid[mod(it_plot, div(length(tgrid), 2))+1, :, :], maximum(abs, dgrid) / 2.0)
+plot_animations(dgrid[mod(it_plot, div(length(tgrid), 2))+1, :, :], δdgrid[mod(it_plot, div(length(tgrid), 2))+1, :, :], maximum(abs, dgrid) / 1.0)
 
 # ╔═╡ 98521f53-fbf4-4ba2-b0b9-629f21478a31
 md"## References"