diff --git a/benchmarks/multi_node/srt-slurm-recipes/glm5.2/sglang/h200-fp8/agentx/agg-h200-tp8-mtp-c12.yaml b/benchmarks/multi_node/srt-slurm-recipes/glm5.2/sglang/h200-fp8/agentx/agg-h200-tp8-mtp-c12.yaml
index 6595f70ae7..601de576d1 100644
--- a/benchmarks/multi_node/srt-slurm-recipes/glm5.2/sglang/h200-fp8/agentx/agg-h200-tp8-mtp-c12.yaml
+++ b/benchmarks/multi_node/srt-slurm-recipes/glm5.2/sglang/h200-fp8/agentx/agg-h200-tp8-mtp-c12.yaml
@@ -6,7 +6,7 @@ name: agg-h200-tp8-mtp-c12
 
 model:
   path: hf:zai-org/GLM-5.2-FP8
-  container: lmsysorg/sglang:nightly-dev-20260914-4358a161
+  container: lmsysorg/sglang:v0.5.20-cu130@sha256:06e4f2ed21afde4ff513cda65070124e727ba23ccaeff7712b8c40e1097d611f
   precision: fp8
 
 identity:
@@ -14,14 +14,15 @@ identity:
     repo: zai-org/GLM-5.2-FP8
     revision: f33c6dc501ee5a2c7e35155653b1b1abbc320951
   container:
-    image: lmsysorg/sglang:nightly-dev-20260914-4358a161
+    image: lmsysorg/sglang:v0.5.20-cu130@sha256:06e4f2ed21afde4ff513cda65070124e727ba23ccaeff7712b8c40e1097d611f
   frameworks:
-    dynamo: 1.5.0.dev20260913
-    sglang: 4358a1617cad734fc37bf53d9e5c2092bd43d075
+    dynamo: 1.5.0.dev20260917
+    # SGLang v0.5.20 release tag, commit 94602c9c2b7cbdb8efd5c52802dac6a1c180089e.
+    sglang: 0.5.20
 
 dynamo:
-  # This nightly includes the matching Dynamo adapter. Reinstalling an older
-  # wheel removes compatibility with this SGLang commit.
+  # The v0.5.20 release image bundles ai-dynamo 1.5.0.dev20260917. Reinstalling
+  # an older wheel removes compatibility with this SGLang release.
   install: false
 
 resources:
diff --git a/benchmarks/multi_node/srt-slurm-recipes/glm5.2/sglang/h200-fp8/agentx/agg-h200-tp8-mtp-c16.yaml b/benchmarks/multi_node/srt-slurm-recipes/glm5.2/sglang/h200-fp8/agentx/agg-h200-tp8-mtp-c16.yaml
index 682d82606d..1f0a0e9f8b 100644
--- a/benchmarks/multi_node/srt-slurm-recipes/glm5.2/sglang/h200-fp8/agentx/agg-h200-tp8-mtp-c16.yaml
+++ b/benchmarks/multi_node/srt-slurm-recipes/glm5.2/sglang/h200-fp8/agentx/agg-h200-tp8-mtp-c16.yaml
@@ -6,7 +6,7 @@ name: agg-h200-tp8-mtp-c16
 
 model:
   path: hf:zai-org/GLM-5.2-FP8
-  container: lmsysorg/sglang:nightly-dev-20260914-4358a161
+  container: lmsysorg/sglang:v0.5.20-cu130@sha256:06e4f2ed21afde4ff513cda65070124e727ba23ccaeff7712b8c40e1097d611f
   precision: fp8
 
 identity:
@@ -14,14 +14,15 @@ identity:
     repo: zai-org/GLM-5.2-FP8
     revision: f33c6dc501ee5a2c7e35155653b1b1abbc320951
   container:
-    image: lmsysorg/sglang:nightly-dev-20260914-4358a161
+    image: lmsysorg/sglang:v0.5.20-cu130@sha256:06e4f2ed21afde4ff513cda65070124e727ba23ccaeff7712b8c40e1097d611f
   frameworks:
-    dynamo: 1.5.0.dev20260913
-    sglang: 4358a1617cad734fc37bf53d9e5c2092bd43d075
+    dynamo: 1.5.0.dev20260917
+    # SGLang v0.5.20 release tag, commit 94602c9c2b7cbdb8efd5c52802dac6a1c180089e.
+    sglang: 0.5.20
 
 dynamo:
-  # This nightly includes the matching Dynamo adapter. Reinstalling an older
-  # wheel removes compatibility with this SGLang commit.
+  # The v0.5.20 release image bundles ai-dynamo 1.5.0.dev20260917. Reinstalling
+  # an older wheel removes compatibility with this SGLang release.
   install: false
 
 resources:
diff --git a/benchmarks/multi_node/srt-slurm-recipes/glm5.2/sglang/h200-fp8/agentx/agg-h200-tp8-mtp-c2.yaml b/benchmarks/multi_node/srt-slurm-recipes/glm5.2/sglang/h200-fp8/agentx/agg-h200-tp8-mtp-c2.yaml
index a96f5d480a..4977578769 100644
--- a/benchmarks/multi_node/srt-slurm-recipes/glm5.2/sglang/h200-fp8/agentx/agg-h200-tp8-mtp-c2.yaml
+++ b/benchmarks/multi_node/srt-slurm-recipes/glm5.2/sglang/h200-fp8/agentx/agg-h200-tp8-mtp-c2.yaml
@@ -6,7 +6,7 @@ name: agg-h200-tp8-mtp-c2
 
 model:
   path: hf:zai-org/GLM-5.2-FP8
-  container: lmsysorg/sglang:nightly-dev-20260914-4358a161
+  container: lmsysorg/sglang:v0.5.20-cu130@sha256:06e4f2ed21afde4ff513cda65070124e727ba23ccaeff7712b8c40e1097d611f
   precision: fp8
 
 identity:
@@ -14,14 +14,15 @@ identity:
     repo: zai-org/GLM-5.2-FP8
     revision: f33c6dc501ee5a2c7e35155653b1b1abbc320951
   container:
-    image: lmsysorg/sglang:nightly-dev-20260914-4358a161
+    image: lmsysorg/sglang:v0.5.20-cu130@sha256:06e4f2ed21afde4ff513cda65070124e727ba23ccaeff7712b8c40e1097d611f
   frameworks:
-    dynamo: 1.5.0.dev20260913
-    sglang: 4358a1617cad734fc37bf53d9e5c2092bd43d075
+    dynamo: 1.5.0.dev20260917
+    # SGLang v0.5.20 release tag, commit 94602c9c2b7cbdb8efd5c52802dac6a1c180089e.
+    sglang: 0.5.20
 
 dynamo:
-  # This nightly includes the matching Dynamo adapter. Reinstalling an older
-  # wheel removes compatibility with this SGLang commit.
+  # The v0.5.20 release image bundles ai-dynamo 1.5.0.dev20260917. Reinstalling
+  # an older wheel removes compatibility with this SGLang release.
   install: false
 
 resources:
diff --git a/benchmarks/multi_node/srt-slurm-recipes/glm5.2/sglang/h200-fp8/agentx/agg-h200-tp8-mtp-c4.yaml b/benchmarks/multi_node/srt-slurm-recipes/glm5.2/sglang/h200-fp8/agentx/agg-h200-tp8-mtp-c4.yaml
index 22d878c993..60f3a9178b 100644
--- a/benchmarks/multi_node/srt-slurm-recipes/glm5.2/sglang/h200-fp8/agentx/agg-h200-tp8-mtp-c4.yaml
+++ b/benchmarks/multi_node/srt-slurm-recipes/glm5.2/sglang/h200-fp8/agentx/agg-h200-tp8-mtp-c4.yaml
@@ -6,7 +6,7 @@ name: agg-h200-tp8-mtp-c4
 
 model:
   path: hf:zai-org/GLM-5.2-FP8
-  container: lmsysorg/sglang:nightly-dev-20260914-4358a161
+  container: lmsysorg/sglang:v0.5.20-cu130@sha256:06e4f2ed21afde4ff513cda65070124e727ba23ccaeff7712b8c40e1097d611f
   precision: fp8
 
 identity:
@@ -14,14 +14,15 @@ identity:
     repo: zai-org/GLM-5.2-FP8
     revision: f33c6dc501ee5a2c7e35155653b1b1abbc320951
   container:
-    image: lmsysorg/sglang:nightly-dev-20260914-4358a161
+    image: lmsysorg/sglang:v0.5.20-cu130@sha256:06e4f2ed21afde4ff513cda65070124e727ba23ccaeff7712b8c40e1097d611f
   frameworks:
-    dynamo: 1.5.0.dev20260913
-    sglang: 4358a1617cad734fc37bf53d9e5c2092bd43d075
+    dynamo: 1.5.0.dev20260917
+    # SGLang v0.5.20 release tag, commit 94602c9c2b7cbdb8efd5c52802dac6a1c180089e.
+    sglang: 0.5.20
 
 dynamo:
-  # This nightly includes the matching Dynamo adapter. Reinstalling an older
-  # wheel removes compatibility with this SGLang commit.
+  # The v0.5.20 release image bundles ai-dynamo 1.5.0.dev20260917. Reinstalling
+  # an older wheel removes compatibility with this SGLang release.
   install: false
 
 resources:
diff --git a/benchmarks/multi_node/srt-slurm-recipes/glm5.2/sglang/h200-fp8/agentx/agg-h200-tp8-mtp-c8.yaml b/benchmarks/multi_node/srt-slurm-recipes/glm5.2/sglang/h200-fp8/agentx/agg-h200-tp8-mtp-c8.yaml
index 4a9e502c78..0299aa6599 100644
--- a/benchmarks/multi_node/srt-slurm-recipes/glm5.2/sglang/h200-fp8/agentx/agg-h200-tp8-mtp-c8.yaml
+++ b/benchmarks/multi_node/srt-slurm-recipes/glm5.2/sglang/h200-fp8/agentx/agg-h200-tp8-mtp-c8.yaml
@@ -6,7 +6,7 @@ name: agg-h200-tp8-mtp-c8
 
 model:
   path: hf:zai-org/GLM-5.2-FP8
-  container: lmsysorg/sglang:nightly-dev-20260914-4358a161
+  container: lmsysorg/sglang:v0.5.20-cu130@sha256:06e4f2ed21afde4ff513cda65070124e727ba23ccaeff7712b8c40e1097d611f
   precision: fp8
 
 identity:
@@ -14,14 +14,15 @@ identity:
     repo: zai-org/GLM-5.2-FP8
     revision: f33c6dc501ee5a2c7e35155653b1b1abbc320951
   container:
-    image: lmsysorg/sglang:nightly-dev-20260914-4358a161
+    image: lmsysorg/sglang:v0.5.20-cu130@sha256:06e4f2ed21afde4ff513cda65070124e727ba23ccaeff7712b8c40e1097d611f
   frameworks:
-    dynamo: 1.5.0.dev20260913
-    sglang: 4358a1617cad734fc37bf53d9e5c2092bd43d075
+    dynamo: 1.5.0.dev20260917
+    # SGLang v0.5.20 release tag, commit 94602c9c2b7cbdb8efd5c52802dac6a1c180089e.
+    sglang: 0.5.20
 
 dynamo:
-  # This nightly includes the matching Dynamo adapter. Reinstalling an older
-  # wheel removes compatibility with this SGLang commit.
+  # The v0.5.20 release image bundles ai-dynamo 1.5.0.dev20260917. Reinstalling
+  # an older wheel removes compatibility with this SGLang release.
   install: false
 
 resources:
diff --git a/configs/nvidia-master.yaml b/configs/nvidia-master.yaml
index f28e74de34..4cce2a1466 100644
--- a/configs/nvidia-master.yaml
+++ b/configs/nvidia-master.yaml
@@ -6733,7 +6733,7 @@ glm5.2-fp8-h200-dynamo-sglang-agentic-mtp-1p1d-hicache:
 # concurrency uses an individual recipe so max-running-requests and CUDA graph
 # capture are capped at twice the trajectory concurrency.
 glm5.2-fp8-h200-dynamo-sglang-agentic-mtp-agg:
-  image: lmsysorg/sglang:nightly-dev-20260914-4358a161
+  image: lmsysorg/sglang:v0.5.20-cu130@sha256:06e4f2ed21afde4ff513cda65070124e727ba23ccaeff7712b8c40e1097d611f
   model: zai-org/GLM-5.2-FP8
   model-prefix: glm5.2
   runner: cluster:h200-dgxc