diff --git a/javascript/traces/add-processors/docker-compose.yaml b/javascript/traces/add-processors/docker-compose.yaml
index c2f5c45..0ffad58 100644
--- a/javascript/traces/add-processors/docker-compose.yaml
+++ b/javascript/traces/add-processors/docker-compose.yaml
@@ -1,6 +1,6 @@
 services:
   jaeger:
-    image: jaegertracing/all-in-one:latest
+    image: jaegertracing/all-in-one:latest@sha256:ab6f1a1f0fb49ea08bcd19f6b84f6081d0d44b364b6de148e1798eb5816bacac
     ports:
       - "16686:16686"   # Jaeger UI
       - "14250:14250"   # Jaeger grpc (optional)
@@ -10,7 +10,7 @@ services:
       COLLECTOR_OTLP_GRPC_PORT: 4317
 
   otel-collector:
-    image: otel/opentelemetry-collector-contrib:latest
+    image: otel/opentelemetry-collector-contrib:latest@sha256:fa1f6ea8dabd3042fabf4411eed7fa52f253edd8940140bec89a573e62a24eb7
     volumes:
       - ./otel/otel-collector-config.yaml:/etc/otelcol/config.yaml
     command: ["--config", "/etc/otelcol/config.yaml"]
diff --git a/javascript/traces/bare-bones-setup/docker-compose.yaml b/javascript/traces/bare-bones-setup/docker-compose.yaml
index c2f5c45..0ffad58 100644
--- a/javascript/traces/bare-bones-setup/docker-compose.yaml
+++ b/javascript/traces/bare-bones-setup/docker-compose.yaml
@@ -1,6 +1,6 @@
 services:
   jaeger:
-    image: jaegertracing/all-in-one:latest
+    image: jaegertracing/all-in-one:latest@sha256:ab6f1a1f0fb49ea08bcd19f6b84f6081d0d44b364b6de148e1798eb5816bacac
     ports:
       - "16686:16686"   # Jaeger UI
       - "14250:14250"   # Jaeger grpc (optional)
@@ -10,7 +10,7 @@ services:
       COLLECTOR_OTLP_GRPC_PORT: 4317
 
   otel-collector:
-    image: otel/opentelemetry-collector-contrib:latest
+    image: otel/opentelemetry-collector-contrib:latest@sha256:fa1f6ea8dabd3042fabf4411eed7fa52f253edd8940140bec89a573e62a24eb7
     volumes:
       - ./otel/otel-collector-config.yaml:/etc/otelcol/config.yaml
     command: ["--config", "/etc/otelcol/config.yaml"]