diff --git a/deps/JuliaSyntax.version b/deps/JuliaSyntax.version
index 9487754d8a617..4372237a6824f 100644
--- a/deps/JuliaSyntax.version
+++ b/deps/JuliaSyntax.version
@@ -1,4 +1,4 @@
-JULIASYNTAX_BRANCH = main
-JULIASYNTAX_SHA1 = 46723f071d5b2efcb21ca6757788028afb91cc13
+JULIASYNTAX_BRANCH = backports-julialang-1.12
+JULIASYNTAX_SHA1 = de4d1cd21cf13501c65b91c68c2fd5c9aa704e97
 JULIASYNTAX_GIT_URL := https://github.com/JuliaLang/JuliaSyntax.jl.git
 JULIASYNTAX_TAR_URL = https://api.github.com/repos/JuliaLang/JuliaSyntax.jl/tarball/$1
diff --git a/deps/checksums/JuliaSyntax-46723f071d5b2efcb21ca6757788028afb91cc13.tar.gz/md5 b/deps/checksums/JuliaSyntax-46723f071d5b2efcb21ca6757788028afb91cc13.tar.gz/md5
deleted file mode 100644
index ff40f520dfe85..0000000000000
--- a/deps/checksums/JuliaSyntax-46723f071d5b2efcb21ca6757788028afb91cc13.tar.gz/md5
+++ /dev/null
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deleted file mode 100644
index 64e90d0edaba0..0000000000000
--- a/deps/checksums/JuliaSyntax-46723f071d5b2efcb21ca6757788028afb91cc13.tar.gz/sha512
+++ /dev/null
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new file mode 100644
index 0000000000000..5daa6f8f8538f
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+++ b/deps/checksums/JuliaSyntax-de4d1cd21cf13501c65b91c68c2fd5c9aa704e97.tar.gz/md5
@@ -0,0 +1 @@
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new file mode 100644
index 0000000000000..2fa1d2693fd44
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