diff --git a/lambdas/access_counts/requirements.txt b/lambdas/access_counts/requirements.txt
index 23b95f92116..24d10418fe9 100644
--- a/lambdas/access_counts/requirements.txt
+++ b/lambdas/access_counts/requirements.txt
@@ -20,5 +20,5 @@ rpds-py==0.21.0
     # via
     #   jsonschema
     #   referencing
-t4-lambda-shared @ https://github.com/quiltdata/quilt/archive/f45d8ab51f2d60e98efda7510322f94d822e4eb4.zip#subdirectory=lambdas/shared
+t4-lambda-shared @ https://github.com/quiltdata/quilt/archive/d496dffbfb4b7a2ae05f6c1f7f0cb7d5d43bc984.zip#subdirectory=lambdas/shared
     # via lambda_function (setup.py)
diff --git a/lambdas/access_counts/setup.py b/lambdas/access_counts/setup.py
index 3310d6e6bc5..fde747a5900 100644
--- a/lambdas/access_counts/setup.py
+++ b/lambdas/access_counts/setup.py
@@ -7,7 +7,7 @@
     install_requires=[
         (
             "t4_lambda_shared @ https://github.com/quiltdata/quilt/archive/"
-            "f45d8ab51f2d60e98efda7510322f94d822e4eb4.zip"
+            "d496dffbfb4b7a2ae05f6c1f7f0cb7d5d43bc984.zip"
             "#subdirectory=lambdas/shared"
         ),
     ],
diff --git a/lambdas/indexer/requirements.txt b/lambdas/indexer/requirements.txt
index 5e739b69913..f37368f674a 100644
--- a/lambdas/indexer/requirements.txt
+++ b/lambdas/indexer/requirements.txt
@@ -93,7 +93,7 @@ six==1.16.0
     #   python-dateutil
 strict-rfc3339==0.7
     # via es_indexer (setup.py)
-t4-lambda-shared[mem,preview] @ https://github.com/quiltdata/quilt/archive/f45d8ab51f2d60e98efda7510322f94d822e4eb4.zip#subdirectory=lambdas/shared
+t4-lambda-shared[mem,preview] @ https://github.com/quiltdata/quilt/archive/d496dffbfb4b7a2ae05f6c1f7f0cb7d5d43bc984.zip#subdirectory=lambdas/shared
     # via es_indexer (setup.py)
 tenacity==9.0.0
     # via es_indexer (setup.py)
diff --git a/lambdas/indexer/setup.py b/lambdas/indexer/setup.py
index f910e72a81f..0543710f032 100644
--- a/lambdas/indexer/setup.py
+++ b/lambdas/indexer/setup.py
@@ -17,7 +17,7 @@
         "tenacity ~= 9.0",
         (
             "t4_lambda_shared[mem,preview] @ https://github.com/quiltdata/quilt/archive/"
-            "f45d8ab51f2d60e98efda7510322f94d822e4eb4.zip"
+            "d496dffbfb4b7a2ae05f6c1f7f0cb7d5d43bc984.zip"
             "#subdirectory=lambdas/shared"
         ),
     ],
diff --git a/lambdas/pkgevents/requirements.txt b/lambdas/pkgevents/requirements.txt
index 93afd03f3f3..d13d8f12eaf 100644
--- a/lambdas/pkgevents/requirements.txt
+++ b/lambdas/pkgevents/requirements.txt
@@ -36,7 +36,7 @@ s3transfer==0.10.4
     # via boto3
 six==1.16.0
     # via python-dateutil
-t4-lambda-shared @ https://github.com/quiltdata/quilt/archive/f45d8ab51f2d60e98efda7510322f94d822e4eb4.zip#subdirectory=lambdas/shared
+t4-lambda-shared @ https://github.com/quiltdata/quilt/archive/d496dffbfb4b7a2ae05f6c1f7f0cb7d5d43bc984.zip#subdirectory=lambdas/shared
     # via pkgevents (setup.py)
 urllib3==2.2.3
     # via botocore
diff --git a/lambdas/pkgevents/setup.py b/lambdas/pkgevents/setup.py
index b8e91100d8d..6473191f578 100644
--- a/lambdas/pkgevents/setup.py
+++ b/lambdas/pkgevents/setup.py
@@ -8,7 +8,7 @@
         "boto3 ~= 1.34",
         (
             "t4_lambda_shared @ https://github.com/quiltdata/quilt/archive/"
-            "f45d8ab51f2d60e98efda7510322f94d822e4eb4.zip"
+            "d496dffbfb4b7a2ae05f6c1f7f0cb7d5d43bc984.zip"
             "#subdirectory=lambdas/shared"
         ),
     ],
diff --git a/lambdas/preview/requirements.txt b/lambdas/preview/requirements.txt
index ac0c5adbaae..9473f9aefd6 100644
--- a/lambdas/preview/requirements.txt
+++ b/lambdas/preview/requirements.txt
@@ -104,7 +104,7 @@ six==1.16.0
     # via python-dateutil
 soupsieve==2.6
     # via beautifulsoup4
-t4-lambda-shared[mem,preview] @ https://github.com/quiltdata/quilt/archive/f45d8ab51f2d60e98efda7510322f94d822e4eb4.zip#subdirectory=lambdas/shared
+t4-lambda-shared[mem,preview] @ https://github.com/quiltdata/quilt/archive/d496dffbfb4b7a2ae05f6c1f7f0cb7d5d43bc984.zip#subdirectory=lambdas/shared
     # via t4_lambda_preview (setup.py)
 tinycss2==1.4.0
     # via nbconvert
diff --git a/lambdas/preview/setup.py b/lambdas/preview/setup.py
index 5fa60ccf127..72a2fd2611e 100644
--- a/lambdas/preview/setup.py
+++ b/lambdas/preview/setup.py
@@ -12,7 +12,7 @@
         "requests ~= 2.32",
         (
             "t4_lambda_shared[mem,preview] @ https://github.com/quiltdata/quilt/archive/"
-            "f45d8ab51f2d60e98efda7510322f94d822e4eb4.zip"
+            "d496dffbfb4b7a2ae05f6c1f7f0cb7d5d43bc984.zip"
             "#subdirectory=lambdas/shared"
         ),
     ],
diff --git a/lambdas/tabular_preview/requirements.txt b/lambdas/tabular_preview/requirements.txt
index f628b1031cd..c3ddc0e9951 100644
--- a/lambdas/tabular_preview/requirements.txt
+++ b/lambdas/tabular_preview/requirements.txt
@@ -61,7 +61,7 @@ rpds-py==0.21.0
     #   referencing
 six==1.16.0
     # via python-dateutil
-t4-lambda-shared @ https://github.com/quiltdata/quilt/archive/f45d8ab51f2d60e98efda7510322f94d822e4eb4.zip#subdirectory=lambdas/shared
+t4-lambda-shared @ https://github.com/quiltdata/quilt/archive/d496dffbfb4b7a2ae05f6c1f7f0cb7d5d43bc984.zip#subdirectory=lambdas/shared
     # via t4_lambda_tabular_preview (setup.py)
 tzdata==2024.2
     # via pandas
diff --git a/lambdas/tabular_preview/setup.py b/lambdas/tabular_preview/setup.py
index c7333b3ce2b..f7da32d1a11 100644
--- a/lambdas/tabular_preview/setup.py
+++ b/lambdas/tabular_preview/setup.py
@@ -18,7 +18,7 @@
         "numpy < 2",
         (
             "t4_lambda_shared @ https://github.com/quiltdata/quilt/archive/"
-            "f45d8ab51f2d60e98efda7510322f94d822e4eb4.zip"
+            "d496dffbfb4b7a2ae05f6c1f7f0cb7d5d43bc984.zip"
             "#subdirectory=lambdas/shared"
         ),
     ],
diff --git a/lambdas/thumbnail/pyproject.toml b/lambdas/thumbnail/pyproject.toml
index 9727edf94a4..7b2d582e458 100644
--- a/lambdas/thumbnail/pyproject.toml
+++ b/lambdas/thumbnail/pyproject.toml
@@ -11,5 +11,5 @@ dependencies = [
   "Pillow>=9.0.1,<11",
   "python-pptx>=0.6.21,<0.7",
   "requests>=2.26.0,<3",
-  "t4_lambda_shared[lambda] @ https://github.com/quiltdata/quilt/archive/f45d8ab51f2d60e98efda7510322f94d822e4eb4.zip#subdirectory=lambdas/shared",
+  "t4_lambda_shared[lambda] @ https://github.com/quiltdata/quilt/archive/d496dffbfb4b7a2ae05f6c1f7f0cb7d5d43bc984.zip#subdirectory=lambdas/shared",
 ]
diff --git a/lambdas/thumbnail/requirements.txt b/lambdas/thumbnail/requirements.txt
index c825e57a82e..d651f5515a4 100644
--- a/lambdas/thumbnail/requirements.txt
+++ b/lambdas/thumbnail/requirements.txt
@@ -59,7 +59,7 @@ scipy==1.13.1
     # via aicsimageio
 simplejson==3.19.3
     # via awslambdaric
-t4-lambda-shared[lambda] @ https://github.com/quiltdata/quilt/archive/f45d8ab51f2d60e98efda7510322f94d822e4eb4.zip#subdirectory=lambdas/shared
+t4-lambda-shared[lambda] @ https://github.com/quiltdata/quilt/archive/d496dffbfb4b7a2ae05f6c1f7f0cb7d5d43bc984.zip#subdirectory=lambdas/shared
     # via t4_lambda_thumbnail (pyproject.toml)
 tifffile==0.15.1
     # via aicsimageio
diff --git a/lambdas/transcode/requirements.txt b/lambdas/transcode/requirements.txt
index 66440e4b671..92c59f534c6 100644
--- a/lambdas/transcode/requirements.txt
+++ b/lambdas/transcode/requirements.txt
@@ -20,5 +20,5 @@ rpds-py==0.21.0
     # via
     #   jsonschema
     #   referencing
-t4-lambda-shared @ https://github.com/quiltdata/quilt/archive/f45d8ab51f2d60e98efda7510322f94d822e4eb4.zip#subdirectory=lambdas/shared
+t4-lambda-shared @ https://github.com/quiltdata/quilt/archive/d496dffbfb4b7a2ae05f6c1f7f0cb7d5d43bc984.zip#subdirectory=lambdas/shared
     # via t4_lambda_transcode (setup.py)
diff --git a/lambdas/transcode/setup.py b/lambdas/transcode/setup.py
index df4033d1708..dd07bc30b0d 100644
--- a/lambdas/transcode/setup.py
+++ b/lambdas/transcode/setup.py
@@ -7,7 +7,7 @@
     install_requires=[
         (
             "t4_lambda_shared @ https://github.com/quiltdata/quilt/archive/"
-            "f45d8ab51f2d60e98efda7510322f94d822e4eb4.zip"
+            "d496dffbfb4b7a2ae05f6c1f7f0cb7d5d43bc984.zip"
             "#subdirectory=lambdas/shared"
         ),
     ],