diff --git a/.bumpversion.cfg b/.bumpversion.cfg
index 85f268b9e1c..2d40da2681e 100644
--- a/.bumpversion.cfg
+++ b/.bumpversion.cfg
@@ -1,5 +1,5 @@
 [bumpversion]
-current_version = 0.21.0-rc4
+current_version = 0.21.0
 commit = true
 tag = true
 tag_name = {new_version}
diff --git a/.circleci/config.yml b/.circleci/config.yml
index 58fbfe406a0..33cc03e1a15 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -24,7 +24,7 @@ executors:
 parameters:
   det-version:
     type: string
-    default: 0.21.0-rc4
+    default: 0.21.0
   docker-image:
     type: string
     default: determinedai/cimg-base:latest
diff --git a/VERSION b/VERSION
index 154e8b8c78d..1db0edecc06 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-0.21.0-rc4
\ No newline at end of file
+0.21.0
\ No newline at end of file
diff --git a/cli/determined_cli/__version__.py b/cli/determined_cli/__version__.py
index cfe1924bfb8..6a726d853bc 100644
--- a/cli/determined_cli/__version__.py
+++ b/cli/determined_cli/__version__.py
@@ -1 +1 @@
-__version__ = "0.21.0-rc4"
+__version__ = "0.21.0"
diff --git a/cli/setup.py b/cli/setup.py
index 03b3ad6a070..46a2eece06f 100644
--- a/cli/setup.py
+++ b/cli/setup.py
@@ -2,7 +2,7 @@
 
 setup(
     name="determined-cli",
-    version="0.21.0-rc4",
+    version="0.21.0",
     author="Determined AI",
     author_email="hello@determined.ai",
     url="https://determined.ai/",
@@ -13,6 +13,6 @@
     packages=find_packages(exclude=["*.tests", "*.tests.*", "tests.*", "tests"]),
     python_requires=">=3.6",
     install_requires=[
-        "determined==0.21.0-rc4",
+        "determined==0.21.0",
     ],
 )
diff --git a/common/determined_common/__version__.py b/common/determined_common/__version__.py
index cfe1924bfb8..6a726d853bc 100644
--- a/common/determined_common/__version__.py
+++ b/common/determined_common/__version__.py
@@ -1 +1 @@
-__version__ = "0.21.0-rc4"
+__version__ = "0.21.0"
diff --git a/common/setup.py b/common/setup.py
index f14096b6e54..3a9be90fc0b 100644
--- a/common/setup.py
+++ b/common/setup.py
@@ -2,7 +2,7 @@
 
 setup(
     name="determined-common",
-    version="0.21.0-rc4",
+    version="0.21.0",
     author="Determined AI",
     author_email="hello@determined.ai",
     url="https://determined.ai/",
@@ -14,7 +14,7 @@
     python_requires=">=3.6",
     package_data={"determined.common": ["py.typed"]},
     install_requires=[
-        "determined==0.21.0-rc4",
+        "determined==0.21.0",
     ],
     zip_safe=False,
 )
diff --git a/deploy/determined_deploy/__version__.py b/deploy/determined_deploy/__version__.py
index cfe1924bfb8..6a726d853bc 100644
--- a/deploy/determined_deploy/__version__.py
+++ b/deploy/determined_deploy/__version__.py
@@ -1 +1 @@
-__version__ = "0.21.0-rc4"
+__version__ = "0.21.0"
diff --git a/deploy/setup.py b/deploy/setup.py
index b8c3a31d1e1..130c1a4ae9d 100644
--- a/deploy/setup.py
+++ b/deploy/setup.py
@@ -2,7 +2,7 @@
 
 setup(
     name="determined-deploy",
-    version="0.21.0-rc4",
+    version="0.21.0",
     author="Determined AI",
     author_email="hello@determined.ai",
     url="https://determined.ai/",
@@ -13,6 +13,6 @@
     packages=find_packages(exclude=["*.tests", "*.tests.*", "tests.*", "tests"]),
     python_requires=">=3.6",
     install_requires=[
-        "determined==0.21.0-rc4",
+        "determined==0.21.0",
     ],
 )
diff --git a/harness/determined/__version__.py b/harness/determined/__version__.py
index cfe1924bfb8..6a726d853bc 100644
--- a/harness/determined/__version__.py
+++ b/harness/determined/__version__.py
@@ -1 +1 @@
-__version__ = "0.21.0-rc4"
+__version__ = "0.21.0"
diff --git a/harness/determined/deploy/aws/templates/efs.yaml b/harness/determined/deploy/aws/templates/efs.yaml
index 733fefd339f..c8f2a9fc6a6 100644
--- a/harness/determined/deploy/aws/templates/efs.yaml
+++ b/harness/determined/deploy/aws/templates/efs.yaml
@@ -101,7 +101,7 @@ Parameters:
   Version:
     Type: String
     Description: Determined version or commit for master image
-    Default: 0.21.0-rc4
+    Default: 0.21.0
 
   DBPassword:
     Type: String
diff --git a/harness/determined/deploy/aws/templates/fsx.yaml b/harness/determined/deploy/aws/templates/fsx.yaml
index 95c9ac8e0fa..ec935fa27f2 100644
--- a/harness/determined/deploy/aws/templates/fsx.yaml
+++ b/harness/determined/deploy/aws/templates/fsx.yaml
@@ -101,7 +101,7 @@ Parameters:
   Version:
     Type: String
     Description: Determined version or commit for master image
-    Default: 0.21.0-rc4
+    Default: 0.21.0
 
   DBPassword:
     Type: String
diff --git a/harness/determined/deploy/aws/templates/govcloud.yaml b/harness/determined/deploy/aws/templates/govcloud.yaml
index 76feadf30e7..b7eb827073a 100644
--- a/harness/determined/deploy/aws/templates/govcloud.yaml
+++ b/harness/determined/deploy/aws/templates/govcloud.yaml
@@ -67,7 +67,7 @@ Parameters:
   Version:
     Type: String
     Description: Determined version or commit for master docker image
-    Default: 0.21.0-rc4
+    Default: 0.21.0
 
   DBPassword:
     Type: String
diff --git a/harness/determined/deploy/aws/templates/secure.yaml b/harness/determined/deploy/aws/templates/secure.yaml
index b4529a8cbca..b70431669d8 100644
--- a/harness/determined/deploy/aws/templates/secure.yaml
+++ b/harness/determined/deploy/aws/templates/secure.yaml
@@ -122,7 +122,7 @@ Parameters:
   Version:
     Type: String
     Description: Determined version or commit for master image
-    Default: 0.21.0-rc4
+    Default: 0.21.0
 
   DBPassword:
     Type: String
diff --git a/harness/determined/deploy/aws/templates/simple.yaml b/harness/determined/deploy/aws/templates/simple.yaml
index 43bd8192cae..48951c6be26 100644
--- a/harness/determined/deploy/aws/templates/simple.yaml
+++ b/harness/determined/deploy/aws/templates/simple.yaml
@@ -93,7 +93,7 @@ Parameters:
   Version:
     Type: String
     Description: Determined version or commit for master docker image
-    Default: 0.21.0-rc4
+    Default: 0.21.0
 
   DBPassword:
     Type: String
diff --git a/harness/setup.py b/harness/setup.py
index 327a3906e09..c0a36ede2fc 100644
--- a/harness/setup.py
+++ b/harness/setup.py
@@ -2,7 +2,7 @@
 
 setup(
     name="determined",
-    version="0.21.0-rc4",
+    version="0.21.0",
     author="Determined AI",
     author_email="hello@determined.ai",
     url="https://determined.ai/",
diff --git a/helm/charts/determined/Chart.yaml b/helm/charts/determined/Chart.yaml
index 2ff07e24ed7..858e2078be4 100644
--- a/helm/charts/determined/Chart.yaml
+++ b/helm/charts/determined/Chart.yaml
@@ -1,7 +1,7 @@
 apiVersion: v1
 name: determined
 description: A Helm chart for Determined
-version: "0.21.0-rc4"
+version: "0.21.0"
 icon: https://github.com/determined-ai/determined/blob/master/determined-logo.png?raw=true
 home: https://github.com/determined-ai/determined.git
 
@@ -9,4 +9,4 @@ home: https://github.com/determined-ai/determined.git
 # a non-release version (e.g., X.Y.Z.dev0) you will have to specify an
 # existing official release version (e.g., X.Y.Z) or specify a commit has
 # that has been publicly published (all commits from master).
-appVersion: "0.21.0-rc4"
+appVersion: "0.21.0"
diff --git a/model_hub/examples/huggingface/language-modeling/clm_config.yaml b/model_hub/examples/huggingface/language-modeling/clm_config.yaml
index 2d7f04e5a7d..10953b38e09 100644
--- a/model_hub/examples/huggingface/language-modeling/clm_config.yaml
+++ b/model_hub/examples/huggingface/language-modeling/clm_config.yaml
@@ -33,7 +33,7 @@ searcher:
   smaller_is_better: true
 environment:
   image: 
-    gpu: determinedai/model-hub-transformers:0.21.0-rc4
+    gpu: determinedai/model-hub-transformers:0.21.0
 resources:
   slots_per_trial: 4
 # We add a bind_mount here so that cached data, tokenized data, and models will be saved to the
diff --git a/model_hub/examples/huggingface/language-modeling/mlm_config.yaml b/model_hub/examples/huggingface/language-modeling/mlm_config.yaml
index bede567d889..bc065cd5c41 100644
--- a/model_hub/examples/huggingface/language-modeling/mlm_config.yaml
+++ b/model_hub/examples/huggingface/language-modeling/mlm_config.yaml
@@ -36,7 +36,7 @@ searcher:
   smaller_is_better: true
 environment:
   image: 
-    gpu: determinedai/model-hub-transformers:0.21.0-rc4
+    gpu: determinedai/model-hub-transformers:0.21.0
 resources:
   slots_per_trial: 1
 # We add a bind_mount here so that cached data, tokenized data, and models will be saved to the
diff --git a/model_hub/examples/huggingface/language-modeling/plm_config.yaml b/model_hub/examples/huggingface/language-modeling/plm_config.yaml
index f1817cd3b6a..3d8360f1b72 100644
--- a/model_hub/examples/huggingface/language-modeling/plm_config.yaml
+++ b/model_hub/examples/huggingface/language-modeling/plm_config.yaml
@@ -37,7 +37,7 @@ searcher:
   smaller_is_better: true
 environment:
   image: 
-    gpu: determinedai/model-hub-transformers:0.21.0-rc4
+    gpu: determinedai/model-hub-transformers:0.21.0
 resources:
   slots_per_trial: 2
 # We add a bind_mount here so that cached data, tokenized data, and models will be saved to the
diff --git a/model_hub/examples/huggingface/multiple-choice/swag_config.yaml b/model_hub/examples/huggingface/multiple-choice/swag_config.yaml
index 5ed08d0d903..4b491a786cc 100644
--- a/model_hub/examples/huggingface/multiple-choice/swag_config.yaml
+++ b/model_hub/examples/huggingface/multiple-choice/swag_config.yaml
@@ -33,7 +33,7 @@ searcher:
   smaller_is_better: false
 environment:
   image: 
-   gpu: determinedai/model-hub-transformers:0.21.0-rc4
+   gpu: determinedai/model-hub-transformers:0.21.0
 resources:
   slots_per_trial: 2
 # We add a bind_mount here so that cached data, tokenized data, and models will be saved to the
diff --git a/model_hub/examples/huggingface/question-answering/squad.yaml b/model_hub/examples/huggingface/question-answering/squad.yaml
index 97c3c121961..95d46dc19cf 100644
--- a/model_hub/examples/huggingface/question-answering/squad.yaml
+++ b/model_hub/examples/huggingface/question-answering/squad.yaml
@@ -38,7 +38,7 @@ searcher:
   smaller_is_better: false
 environment:
   image: 
-    gpu: determinedai/model-hub-transformers:0.21.0-rc4
+    gpu: determinedai/model-hub-transformers:0.21.0
 resources:
   slots_per_trial: 1
 # We add a bind_mount here so that cached data, tokenized data, and models will be saved to the
diff --git a/model_hub/examples/huggingface/question-answering/squad_beam_search.yaml b/model_hub/examples/huggingface/question-answering/squad_beam_search.yaml
index e702fb0bcb6..fe453dedf91 100644
--- a/model_hub/examples/huggingface/question-answering/squad_beam_search.yaml
+++ b/model_hub/examples/huggingface/question-answering/squad_beam_search.yaml
@@ -37,7 +37,7 @@ searcher:
   smaller_is_better: false
 environment:
   image: 
-    gpu: determinedai/model-hub-transformers:0.21.0-rc4
+    gpu: determinedai/model-hub-transformers:0.21.0
 resources:
   slots_per_trial: 1
 # We add a bind_mount here so that cached data, tokenized data, and models will be saved to the
diff --git a/model_hub/examples/huggingface/question-answering/squad_distributed.yaml b/model_hub/examples/huggingface/question-answering/squad_distributed.yaml
index 117f3ac407d..6e6019b8469 100644
--- a/model_hub/examples/huggingface/question-answering/squad_distributed.yaml
+++ b/model_hub/examples/huggingface/question-answering/squad_distributed.yaml
@@ -38,7 +38,7 @@ searcher:
   smaller_is_better: false
 environment:
   image: 
-    gpu: determinedai/model-hub-transformers:0.21.0-rc4
+    gpu: determinedai/model-hub-transformers:0.21.0
 resources:
   slots_per_trial: 8
 # We add a bind_mount here so that cached data, tokenized data, and models will be saved to the
diff --git a/model_hub/examples/huggingface/question-answering/squad_v2.yaml b/model_hub/examples/huggingface/question-answering/squad_v2.yaml
index 3a0651f6fcf..4cca7a842aa 100644
--- a/model_hub/examples/huggingface/question-answering/squad_v2.yaml
+++ b/model_hub/examples/huggingface/question-answering/squad_v2.yaml
@@ -38,7 +38,7 @@ searcher:
   smaller_is_better: false
 environment:
   image: 
-    gpu: determinedai/model-hub-transformers:0.21.0-rc4
+    gpu: determinedai/model-hub-transformers:0.21.0
 resources:
   slots_per_trial: 1
 # We add a bind_mount here so that cached data, tokenized data, and models will be saved to the
diff --git a/model_hub/examples/huggingface/question-answering/squad_v2_albert.yaml b/model_hub/examples/huggingface/question-answering/squad_v2_albert.yaml
index fd49a1b885a..b6c0b550ef0 100644
--- a/model_hub/examples/huggingface/question-answering/squad_v2_albert.yaml
+++ b/model_hub/examples/huggingface/question-answering/squad_v2_albert.yaml
@@ -40,7 +40,7 @@ searcher:
   smaller_is_better: false
 environment:
   image: 
-    gpu: determinedai/model-hub-transformers:0.21.0-rc4
+    gpu: determinedai/model-hub-transformers:0.21.0
 resources:
   slots_per_trial: 8
 # We add a bind_mount here so that cached data, tokenized data, and models will be saved to the
diff --git a/model_hub/examples/huggingface/question-answering/squad_v2_beam_search.yaml b/model_hub/examples/huggingface/question-answering/squad_v2_beam_search.yaml
index 5bd8bb054e7..f11563cc01d 100644
--- a/model_hub/examples/huggingface/question-answering/squad_v2_beam_search.yaml
+++ b/model_hub/examples/huggingface/question-answering/squad_v2_beam_search.yaml
@@ -38,7 +38,7 @@ searcher:
   smaller_is_better: false
 environment:
   image: 
-    gpu: determinedai/model-hub-transformers:0.21.0-rc4
+    gpu: determinedai/model-hub-transformers:0.21.0
 resources:
   slots_per_trial: 1
 # We add a bind_mount here so that cached data, tokenized data, and models will be saved to the
diff --git a/model_hub/examples/huggingface/text-classification/glue_config.yaml b/model_hub/examples/huggingface/text-classification/glue_config.yaml
index 450ce7f8def..7ee9701537e 100644
--- a/model_hub/examples/huggingface/text-classification/glue_config.yaml
+++ b/model_hub/examples/huggingface/text-classification/glue_config.yaml
@@ -45,7 +45,7 @@ searcher:
   smaller_is_better: false
 environment:
   image: 
-    gpu: determinedai/model-hub-transformers:0.21.0-rc4
+    gpu: determinedai/model-hub-transformers:0.21.0
 resources:
   slots_per_trial: 1
 # We add a bind_mount here so that cached data, tokenized data, and models will be saved to the
diff --git a/model_hub/examples/huggingface/text-classification/xnli_config.yaml b/model_hub/examples/huggingface/text-classification/xnli_config.yaml
index 1389566b417..4460f5a5b51 100644
--- a/model_hub/examples/huggingface/text-classification/xnli_config.yaml
+++ b/model_hub/examples/huggingface/text-classification/xnli_config.yaml
@@ -36,7 +36,7 @@ searcher:
   smaller_is_better: false
 environment:
   image: 
-    gpu: determinedai/model-hub-transformers:0.21.0-rc4
+    gpu: determinedai/model-hub-transformers:0.21.0
 resources:
   slots_per_trial: 2
 # We add a bind_mount here so that cached data, tokenized data, and models will be saved to the
diff --git a/model_hub/examples/huggingface/token-classification/ner_config.yaml b/model_hub/examples/huggingface/token-classification/ner_config.yaml
index ac16168a078..55b41995d32 100644
--- a/model_hub/examples/huggingface/token-classification/ner_config.yaml
+++ b/model_hub/examples/huggingface/token-classification/ner_config.yaml
@@ -34,7 +34,7 @@ searcher:
   smaller_is_better: false
 environment:
   image: 
-    gpu: determinedai/model-hub-transformers:0.21.0-rc4
+    gpu: determinedai/model-hub-transformers:0.21.0
 resources:
   slots_per_trial: 1
 # We add a bind_mount here so that cached data, tokenized data, and models will be saved to the
diff --git a/model_hub/examples/mmdetection/fasterrcnn.yaml b/model_hub/examples/mmdetection/fasterrcnn.yaml
index f815aba44b7..d2ea99c3d43 100644
--- a/model_hub/examples/mmdetection/fasterrcnn.yaml
+++ b/model_hub/examples/mmdetection/fasterrcnn.yaml
@@ -40,7 +40,7 @@ searcher:
 max_restarts: 5
 environment:
   image:
-    gpu: determinedai/model-hub-mmdetection:0.21.0-rc4
+    gpu: determinedai/model-hub-mmdetection:0.21.0
   environment_variables:
     - OMP_NUM_THREADS=1 # Following pytorch dtrain, this environment variable is set to 1 to avoid overloading the system.
 
diff --git a/model_hub/examples/mmdetection/hydra/configs/config.yaml b/model_hub/examples/mmdetection/hydra/configs/config.yaml
index 7d1efca389c..40dd6934526 100644
--- a/model_hub/examples/mmdetection/hydra/configs/config.yaml
+++ b/model_hub/examples/mmdetection/hydra/configs/config.yaml
@@ -14,7 +14,7 @@ min_validation_period:
 
 environment:
   image:
-    gpu: determinedai/model-hub-mmdetection:0.21.0-rc4
+    gpu: determinedai/model-hub-mmdetection:0.21.0
   environment_variables:
       - OMP_NUM_THREADS=1 # Following pytorch dtrain, this environment variable is set to 1 to avoid overloading the system.
 
diff --git a/model_hub/examples/mmdetection/maskrcnn.yaml b/model_hub/examples/mmdetection/maskrcnn.yaml
index 45bf2c80419..e3f98f9bc26 100644
--- a/model_hub/examples/mmdetection/maskrcnn.yaml
+++ b/model_hub/examples/mmdetection/maskrcnn.yaml
@@ -40,7 +40,7 @@ searcher:
 max_restarts: 5
 environment:
   image:
-    gpu: determinedai/model-hub-mmdetection:0.21.0-rc4
+    gpu: determinedai/model-hub-mmdetection:0.21.0
   environment_variables:
     - OMP_NUM_THREADS=1 # Following pytorch dtrain, this environment variable is set to 1 to avoid overloading the system.
 
diff --git a/model_hub/examples/mmdetection/panoptic_fpn.yaml b/model_hub/examples/mmdetection/panoptic_fpn.yaml
index 9012140e653..8a9dc3fc129 100644
--- a/model_hub/examples/mmdetection/panoptic_fpn.yaml
+++ b/model_hub/examples/mmdetection/panoptic_fpn.yaml
@@ -40,7 +40,7 @@ searcher:
 max_restarts: 5
 environment:
   image:
-    gpu: determinedai/model-hub-mmdetection:0.21.0-rc4
+    gpu: determinedai/model-hub-mmdetection:0.21.0
   environment_variables:
     - OMP_NUM_THREADS=1 # Following pytorch dtrain, this environment variable is set to 1 to avoid overloading the system.
 
diff --git a/model_hub/examples/mmdetection/yolov3.yaml b/model_hub/examples/mmdetection/yolov3.yaml
index 0da72f75aa1..a5e53576863 100644
--- a/model_hub/examples/mmdetection/yolov3.yaml
+++ b/model_hub/examples/mmdetection/yolov3.yaml
@@ -40,7 +40,7 @@ searcher:
 max_restarts: 5
 environment:
   image:
-    gpu: determinedai/model-hub-mmdetection:0.21.0-rc4
+    gpu: determinedai/model-hub-mmdetection:0.21.0
   environment_variables:
     - OMP_NUM_THREADS=1 # Following pytorch dtrain, this environment variable is set to 1 to avoid overloading the system.
 
diff --git a/model_hub/model_hub/__version__.py b/model_hub/model_hub/__version__.py
index cfe1924bfb8..6a726d853bc 100644
--- a/model_hub/model_hub/__version__.py
+++ b/model_hub/model_hub/__version__.py
@@ -1 +1 @@
-__version__ = "0.21.0-rc4"
+__version__ = "0.21.0"
diff --git a/model_hub/setup.py b/model_hub/setup.py
index 96008766017..38c60eca816 100644
--- a/model_hub/setup.py
+++ b/model_hub/setup.py
@@ -2,7 +2,7 @@
 
 setup(
     name="model-hub",
-    version="0.21.0-rc4",
+    version="0.21.0",
     author="Determined AI",
     author_email="hello@determined.ai",
     url="https://determined.ai/",
diff --git a/webui/react/vite.config.ts b/webui/react/vite.config.ts
index 7096c688058..413ab272fc3 100644
--- a/webui/react/vite.config.ts
+++ b/webui/react/vite.config.ts
@@ -99,7 +99,7 @@ export default defineConfig(({ mode }) => ({
     'process.env.IS_DEV': JSON.stringify(mode === 'development'),
     'process.env.PUBLIC_URL': JSON.stringify(mode !== 'test' && publicUrl || ''),
     'process.env.SERVER_ADDRESS': JSON.stringify(process.env.SERVER_ADDRESS),
-    'process.env.VERSION': '"0.21.0-rc4"',
+    'process.env.VERSION': '"0.21.0"',
   },
   optimizeDeps: {
     include: ['notebook'],