diff --git a/package-manifest.toml b/package-manifest.toml
index dfe460777bf..42e4501e765 100644
--- a/package-manifest.toml
+++ b/package-manifest.toml
@@ -716,8 +716,8 @@ only_for_targets.image = "standard"
 # the other `source.*` keys.
 source.type = "prebuilt"
 source.repo = "dendrite"
-source.commit = "f79076d4630895a0177839ea041c355e2589b9c1"
-source.sha256 = "7dbd752327234d6321ae9b06fb1eb72874bd3bcf0122ee545f60fe2579d9746c"
+source.commit = "26c8c62530ab134559d4164eb2f7781530656cd3"
+source.sha256 = "25ccbe0454991c1aa9f10e39020e9f277d443d35f22b7ebd3904f8b496b3a87f"
 output.type = "zone"
 output.intermediate_only = true
 
@@ -743,8 +743,8 @@ only_for_targets.image = "standard"
 # the other `source.*` keys.
 source.type = "prebuilt"
 source.repo = "dendrite"
-source.commit = "f79076d4630895a0177839ea041c355e2589b9c1"
-source.sha256 = "12d02211398203d56b48bfe5dbcad1a4e968a5627e94bd1093b45d77181038fe"
+source.commit = "26c8c62530ab134559d4164eb2f7781530656cd3"
+source.sha256 = "01f7e2fb9f2c4915c70e9515cd1fddafaa827d33172dc4db62aae46a16d3abe7"
 output.type = "zone"
 output.intermediate_only = true
 
@@ -763,8 +763,8 @@ only_for_targets.image = "standard"
 # the other `source.*` keys.
 source.type = "prebuilt"
 source.repo = "dendrite"
-source.commit = "f79076d4630895a0177839ea041c355e2589b9c1"
-source.sha256 = "b128356fd2986344b393ca178ee7e7fc7aa82c08a85b4088e3df61ab057263f3"
+source.commit = "26c8c62530ab134559d4164eb2f7781530656cd3"
+source.sha256 = "bf642f3ff4e1b81e070e00c0d909902141fb0eee129787bf5b9a73a3961a591a"
 output.type = "zone"
 output.intermediate_only = true
 
diff --git a/tools/dendrite_openapi_version b/tools/dendrite_openapi_version
index a23ac9fdde6..1595e9cdd9a 100755
--- a/tools/dendrite_openapi_version
+++ b/tools/dendrite_openapi_version
@@ -1,2 +1,2 @@
-COMMIT="f79076d4630895a0177839ea041c355e2589b9c1"
-SHA2="d1a503d99fe7e12dfe20f83031a8ce718a28d5caa88c41d2ceb298ed287acb4e"
+COMMIT="26c8c62530ab134559d4164eb2f7781530656cd3"
+SHA2="8d91030fdac0cd0f0450d13fa171ef43d23fefcff67a34a289cbd255657c4e77"
diff --git a/tools/dendrite_stub_checksums b/tools/dendrite_stub_checksums
index 96472654289..32547a6c59a 100644
--- a/tools/dendrite_stub_checksums
+++ b/tools/dendrite_stub_checksums
@@ -1,3 +1,3 @@
-CIDL_SHA256_ILLUMOS="7dbd752327234d6321ae9b06fb1eb72874bd3bcf0122ee545f60fe2579d9746c"
-CIDL_SHA256_LINUX_DPD="6ffcebe792c268754352c29436d032027123ff33ee45fc9dfa4fe284e5eb0cec"
-CIDL_SHA256_LINUX_SWADM="d6d9c42411cead6d823f21ba3082001595a4b47c7b8ec35f323bbe22eb8fa40a"
+CIDL_SHA256_ILLUMOS="25ccbe0454991c1aa9f10e39020e9f277d443d35f22b7ebd3904f8b496b3a87f"
+CIDL_SHA256_LINUX_DPD="0e3a351f846806a44e14326cb8b82603cc81c40987bcfe67ac2165eaf4175e32"
+CIDL_SHA256_LINUX_SWADM="a76624fed2694ca78988965b3617e58de9bf6d014e547702f7b50c5fe18dd4d3"