diff --git a/Cargo.lock b/Cargo.lock
index 65965d43ee..c56ed77a27 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1446,7 +1446,7 @@ dependencies = [
  "futures",
  "num-traits",
  "sanitize-filename",
- "schemars",
+ "schemars 1.2.2",
  "serde",
  "serde_json",
  "tempfile",
@@ -1687,7 +1687,7 @@ dependencies = [
  "libc",
  "option-ext",
  "redox_users",
- "windows-sys 0.59.0",
+ "windows-sys 0.61.1",
 ]
 
 [[package]]
@@ -2700,7 +2700,7 @@ dependencies = [
  "hyper",
  "libc",
  "pin-project-lite",
- "socket2 0.5.9",
+ "socket2 0.6.3",
  "tokio",
  "tower-service",
  "tracing",
@@ -3836,7 +3836,7 @@ version = "0.50.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7957b9740744892f114936ab4a57b3f487491bbeafaf8083688b16841a4240e5"
 dependencies = [
- "windows-sys 0.59.0",
+ "windows-sys 0.61.1",
 ]
 
 [[package]]
@@ -5037,6 +5037,26 @@ dependencies = [
  "thiserror 2.0.19",
 ]
 
+[[package]]
+name = "ref-cast"
+version = "1.0.27"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7e440fb4e4b4147295338efb76001ab9e4efc0e5839df2c47fc5ac2381d365c3"
+dependencies = [
+ "ref-cast-impl",
+]
+
+[[package]]
+name = "ref-cast-impl"
+version = "1.0.27"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "92ecd8964f8453721699a1ed72037b0db49ce2f5a5138486ee89bed6f67cdf3a"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 3.0.3",
+]
+
 [[package]]
 name = "regex"
 version = "1.13.1"
@@ -5271,7 +5291,7 @@ dependencies = [
  "errno",
  "libc",
  "linux-raw-sys 0.12.1",
- "windows-sys 0.52.0",
+ "windows-sys 0.61.1",
 ]
 
 [[package]]
@@ -5409,7 +5429,20 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3fbf2ae1b8bc8e02df939598064d22402220cd5bbcca1c76f7d6a310974d5615"
 dependencies = [
  "dyn-clone",
- "schemars_derive",
+ "schemars_derive 0.8.22",
+ "serde",
+ "serde_json",
+]
+
+[[package]]
+name = "schemars"
+version = "1.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "687274d293b6cdc6e73e0fee520bf2049650090d7164f87672d212a3c530cf4a"
+dependencies = [
+ "dyn-clone",
+ "ref-cast",
+ "schemars_derive 1.2.2",
  "serde",
  "serde_json",
 ]
@@ -5422,10 +5455,22 @@ checksum = "32e265784ad618884abaea0600a9adf15393368d840e0222d101a072f3f7534d"
 dependencies = [
  "proc-macro2",
  "quote",
- "serde_derive_internals",
+ "serde_derive_internals 0.29.0",
  "syn 2.0.118",
 ]
 
+[[package]]
+name = "schemars_derive"
+version = "1.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d98c67716b46af2f0b8cf752abc930f6f9aecfbf671ecfb531db8a31dbe4e2ba"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "serde_derive_internals 0.30.0",
+ "syn 3.0.3",
+]
+
 [[package]]
 name = "scoped-tls"
 version = "1.0.1"
@@ -5569,6 +5614,17 @@ dependencies = [
  "syn 2.0.118",
 ]
 
+[[package]]
+name = "serde_derive_internals"
+version = "0.30.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f852137cce035d6a4df67ccce505ff6b3e9fd3a10e3e52b24dc71e650bb1a9bd"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 3.0.3",
+]
+
 [[package]]
 name = "serde_json"
 version = "1.0.151"
@@ -6169,7 +6225,7 @@ dependencies = [
  "getrandom 0.4.3",
  "once_cell",
  "rustix 1.1.4",
- "windows-sys 0.52.0",
+ "windows-sys 0.61.1",
 ]
 
 [[package]]
@@ -7540,7 +7596,7 @@ dependencies = [
  "futures",
  "futures-util",
  "log",
- "schemars",
+ "schemars 0.8.22",
  "serde",
  "serde_json",
  "typescript-type-def",
diff --git a/deltachat-jsonrpc/Cargo.toml b/deltachat-jsonrpc/Cargo.toml
index 7ec3a38ff4..2d3f284598 100644
--- a/deltachat-jsonrpc/Cargo.toml
+++ b/deltachat-jsonrpc/Cargo.toml
@@ -11,7 +11,7 @@ anyhow = { workspace = true }
 deltachat = { workspace = true }
 deltachat-contact-tools = { workspace = true }
 num-traits = { workspace = true }
-schemars = "0.8.22"
+schemars = "1.2.2"
 serde = { workspace = true, features = ["derive"] }
 async-channel = { workspace = true }
 serde_json = { workspace = true }