diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index ad545e874c..c5ea0d9f01 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -60,7 +60,7 @@ jobs:
           context: .
           file: base-image/Dockerfile
           push: true # See 'if' above
-          tags: ghcr.io/estuary/base-image:dev,ghcr.io/estuary/base-image:v1
+          tags: ghcr.io/estuary/base-image:dev,ghcr.io/estuary/base-image:${{ steps.prep.outputs.version }}
 
   build_connectors:
     runs-on: ubuntu-20.04
@@ -98,6 +98,8 @@ jobs:
         run: |
           TAG=$(echo $GITHUB_SHA | head -c7)
           echo ::set-output name=tag::${TAG}
+          VERSION=$(cat ${{ matrix.connector }}/VERSION)
+          echo ::set-output name=version::${VERSION}
 
       - name: Download latest Flow release binaries
         run: ./fetch-flow.sh
@@ -223,4 +225,4 @@ jobs:
           context: .
           file: ${{ matrix.connector }}/Dockerfile
           push: true # See 'if' above
-          tags: ghcr.io/estuary/${{ matrix.connector }}:dev,ghcr.io/estuary/${{ matrix.connector }}:v1
+          tags: ghcr.io/estuary/${{ matrix.connector }}:dev,ghcr.io/estuary/${{ matrix.connector }}:${{ steps.prep.outputs.version }}
diff --git a/base-image/VERSION b/base-image/VERSION
new file mode 100644
index 0000000000..626799f0f8
--- /dev/null
+++ b/base-image/VERSION
@@ -0,0 +1 @@
+v1
diff --git a/materialize-bigquery/VERSION b/materialize-bigquery/VERSION
new file mode 100644
index 0000000000..626799f0f8
--- /dev/null
+++ b/materialize-bigquery/VERSION
@@ -0,0 +1 @@
+v1
diff --git a/materialize-boilerplate/VERSION b/materialize-boilerplate/VERSION
new file mode 100644
index 0000000000..626799f0f8
--- /dev/null
+++ b/materialize-boilerplate/VERSION
@@ -0,0 +1 @@
+v1
diff --git a/materialize-elasticsearch/VERSION b/materialize-elasticsearch/VERSION
new file mode 100644
index 0000000000..626799f0f8
--- /dev/null
+++ b/materialize-elasticsearch/VERSION
@@ -0,0 +1 @@
+v1
diff --git a/materialize-firebolt/VERSION b/materialize-firebolt/VERSION
new file mode 100644
index 0000000000..626799f0f8
--- /dev/null
+++ b/materialize-firebolt/VERSION
@@ -0,0 +1 @@
+v1
diff --git a/materialize-google-sheets/VERSION b/materialize-google-sheets/VERSION
new file mode 100644
index 0000000000..626799f0f8
--- /dev/null
+++ b/materialize-google-sheets/VERSION
@@ -0,0 +1 @@
+v1
diff --git a/materialize-postgres/VERSION b/materialize-postgres/VERSION
new file mode 100644
index 0000000000..626799f0f8
--- /dev/null
+++ b/materialize-postgres/VERSION
@@ -0,0 +1 @@
+v1
diff --git a/materialize-rockset/VERSION b/materialize-rockset/VERSION
new file mode 100644
index 0000000000..626799f0f8
--- /dev/null
+++ b/materialize-rockset/VERSION
@@ -0,0 +1 @@
+v1
diff --git a/materialize-s3-parquet/VERSION b/materialize-s3-parquet/VERSION
new file mode 100644
index 0000000000..626799f0f8
--- /dev/null
+++ b/materialize-s3-parquet/VERSION
@@ -0,0 +1 @@
+v1
diff --git a/materialize-snowflake/VERSION b/materialize-snowflake/VERSION
new file mode 100644
index 0000000000..626799f0f8
--- /dev/null
+++ b/materialize-snowflake/VERSION
@@ -0,0 +1 @@
+v1
diff --git a/materialize-sql/VERSION b/materialize-sql/VERSION
new file mode 100644
index 0000000000..626799f0f8
--- /dev/null
+++ b/materialize-sql/VERSION
@@ -0,0 +1 @@
+v1
diff --git a/materialize-webhook/VERSION b/materialize-webhook/VERSION
new file mode 100644
index 0000000000..626799f0f8
--- /dev/null
+++ b/materialize-webhook/VERSION
@@ -0,0 +1 @@
+v1
diff --git a/source-gcs/VERSION b/source-gcs/VERSION
new file mode 100644
index 0000000000..626799f0f8
--- /dev/null
+++ b/source-gcs/VERSION
@@ -0,0 +1 @@
+v1
diff --git a/source-hello-world/VERSION b/source-hello-world/VERSION
new file mode 100644
index 0000000000..626799f0f8
--- /dev/null
+++ b/source-hello-world/VERSION
@@ -0,0 +1 @@
+v1
diff --git a/source-http-file/VERSION b/source-http-file/VERSION
new file mode 100644
index 0000000000..626799f0f8
--- /dev/null
+++ b/source-http-file/VERSION
@@ -0,0 +1 @@
+v1
diff --git a/source-kafka/VERSION b/source-kafka/VERSION
new file mode 100644
index 0000000000..626799f0f8
--- /dev/null
+++ b/source-kafka/VERSION
@@ -0,0 +1 @@
+v1
diff --git a/source-kinesis/VERSION b/source-kinesis/VERSION
new file mode 100644
index 0000000000..626799f0f8
--- /dev/null
+++ b/source-kinesis/VERSION
@@ -0,0 +1 @@
+v1
diff --git a/source-mysql/VERSION b/source-mysql/VERSION
new file mode 100644
index 0000000000..626799f0f8
--- /dev/null
+++ b/source-mysql/VERSION
@@ -0,0 +1 @@
+v1
diff --git a/source-postgres/VERSION b/source-postgres/VERSION
new file mode 100644
index 0000000000..626799f0f8
--- /dev/null
+++ b/source-postgres/VERSION
@@ -0,0 +1 @@
+v1
diff --git a/source-s3/VERSION b/source-s3/VERSION
new file mode 100644
index 0000000000..626799f0f8
--- /dev/null
+++ b/source-s3/VERSION
@@ -0,0 +1 @@
+v1
diff --git a/source-test/VERSION b/source-test/VERSION
new file mode 100644
index 0000000000..626799f0f8
--- /dev/null
+++ b/source-test/VERSION
@@ -0,0 +1 @@
+v1